Document and Entity Information Statement [Table] Statement [Line Items] Statement Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus Consolidated Balance Sheets Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value End of year Beginning of year Cash and cash equivalents Short-term Investments. Short-term investment securities Inventory, Net Inventory Prepaid Expense and Other Assets, Current Prepaid and other current assets Income Taxes Receivable, Current Income tax receivable Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Property and Equipment, net Long-term Investments Long-term investment securities Deferred Tax Assets, Net, Noncurrent Deferred tax asset Other Assets, Noncurrent Other assets Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Accrued Employee Benefits, Current Accrued compensation Accrued Income Taxes, Current Income tax payable Customer Advances, Current Layaway deposits Liabilities, Current Total current liabilities Other Liabilities, Noncurrent Other long-term liabilities Other long-term liabilities total Liabilities Total liabilities Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity: Common Stock, Value, Issued Common stock, $0.01 par value. Authorized 32,000,000 shares; 15,777,946 shares issued as of February 3, 2018 and 15,732,339 shares issued as of January 28, 2017; 13,743,776 shares outstanding as of February 3, 2018 and 14,899,151 shares outstanding as of January 28, 2017 Additional Paid in Capital, Common Stock Paid in capital Retained Earnings (Accumulated Deficit) Retained earnings Treasury Stock, Value Treasury stock, at cost; 2,034,170 shares held as of February 3, 2018 and 833,188 shares held as of January 28, 2017 Stockholders' Equity Attributable to Parent Balances Balances Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, authorized shares Common Stock, Shares, Issued Balances (in shares) Balances (in shares) Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Treasury Stock, Shares Treasury stock, shares Consolidated Statements of Operations Sales Revenue, Goods, Net Net sales Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization Cost of sales (exclusive of depreciation shown separately below) Selling, General and Administrative Expense Selling, general and administrative expenses Depreciation, Depletion and Amortization Depreciation Depreciation Asset Impairment Charges Asset impairment Asset impairment Operating Income (Loss) Income (loss) from operations Investment Income, Interest Interest income Interest Expense Interest expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income (loss) before income taxes Income Tax Expense (Benefit) Income tax (expense) benefit Total income tax (expense) benefit Net Income (Loss) Available to Common Stockholders, Basic Net income Net income (loss) Earnings Per Share, Basic Basic net income (loss) per common share Basic (in dollars per share) Earnings Per Share, Diluted Diluted net income (loss) per common share Diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average number of shares outstanding Weighted average shares used to compute net income (loss) per common share: Weighted Average Number of Shares Outstanding, Basic Basic Average number of common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Average number of common shares and common stock equivalents outstanding Common Stock, Dividends, Per Share, Declared Cash dividends declared per share Consolidated Statements of Cash Flows Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Operating activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Deferred Income Tax Expense (Benefit) Total deferred Deferred income taxes Gain (Loss) on Sale of Property Plant Equipment Loss on disposal of property and equipment The insurance proceeds from operating activities. Insurance Proceeds From Operating activities Insurance proceeds related to operating activities Share-based Compensation Noncash stock-based compensation expense Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Operating Activities Excess tax benefits from stock-based payment arrangements Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) in Inventories Inventory Increase (Decrease) in Prepaid Expense and Other Assets Prepaid and other current assets Increase (Decrease) in Other Operating Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses and other long-term liabilities Increase (Decrease) in Employee Related Liabilities Accrued compensation Increase (Decrease) in Income Taxes Receivable Income tax payable/receivable Increase (Decrease) in Customer Advances Layaway deposits Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Investing activities: Payments to Acquire Marketable Securities Purchases of investment securities Proceeds from Sale and Maturity of Marketable Securities Sales/redemptions of investment securities Payments to Acquire Productive Assets Purchases of property and equipment The insurance proceeds from investing activities. Insurance Proceeds From Investing Activities Insurance proceeds related to investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Financing activities: Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities Excess tax benefits from stock-based payment arrangements Payments Related to Tax Withholding for Share-based Compensation Cash used to settle withholding taxes on stock option exercises and the vesting of nonvested restricted stock Proceeds from Stock Options Exercised Proceeds from the exercise of stock options Payments of Dividends Dividends paid to stockholders Payments for Repurchase of Common Stock Repurchase of common stock Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash used in financing activities Net Cash Provided by (Used in) Continuing Operations Net (decrease) increase in cash and cash equivalents Cash Equivalents, at Carrying Value [Abstract] Cash and cash equivalents: Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information: Interest Paid Cash paid for interest Income Taxes Paid Cash payments of income taxes Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosures of noncash investing activities: Capital Expenditures Incurred but Not yet Paid Accrual for purchases of property and equipment Consolidated Statements of Stockholders' Equity Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid In Capital [Member] Paid in Capital Retained Earnings [Member] Retained Earnings Treasury Stock [Member] Treasury Stock Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Vesting of nonvested restricted stock units Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options (in shares) Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Vesting of nonvested shares and restricted stock units Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Vesting of nonvested shares and restricted stock units (in shares) Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Excess tax benefits from stock based payment arrangements Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Issuance of nonvested shares to employees and directors under incentive plan (in shares) Stock Issued During Period, Shares, Share-based Compensation, Forfeited Forfeiture of nonvested shares by employees and directors (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation expense Adjustments Related to Tax Withholding for Share-based Compensation Net share settlement of nonvested shares Shares Paid for Tax Withholding for Share Based Compensation Net share settlement of nonvested shares (in shares) Stock Repurchased During Period, Value Repurchase of common stock Stock Repurchased During Period, Shares Stock Repurchased During Period Shares Repurchase of common stock (in shares) Dividends, Common Stock Dividends paid to stockholders Organization and Business Nature of Operations [Text Block] Organization and Business Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Property and Equipment, net Property, Plant and Equipment Disclosure [Text Block] Property and Equipment, net Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Revolving Line of Credit Debt Disclosure [Text Block] Revolving Line of Credit Income Taxes Income Tax Disclosure [Text Block] Income Taxes Other Long-Term Liabilities Other Liabilities Disclosure [Text Block] Other Long-Term Liabilities Stockholders' Equity Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stockholders' Equity Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Valuation and Qualifying Accounts Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Valuation and Qualifying Accounts Unaudited Quarterly Results of Operations Quarterly Financial Information [Text Block] Unaudited Quarterly Results of Operations Consolidation, Policy [Policy Text Block] Principles of Consolidation Fiscal Period, Policy [Policy Text Block] Fiscal Year Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents/Concentration of Credit Risk Inventory, Policy [Policy Text Block] Inventory Property, Plant and Equipment, Policy [Policy Text Block] Property and Equipment, net Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of Long-Lived Assets Disclosure of accounting policy for insurance liabilities. Insurance Liabilities [Policy Text Block] Insurance Liabilities Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Stock-Based Compensation Revenue Recognition, Policy [Policy Text Block] Revenue Recognition Cost of Sales, Policy [Policy Text Block] Cost of Sales Earnings Per Share, Policy [Policy Text Block] Earnings per Share Advertising Costs, Policy [Policy Text Block] Advertising Lessee, Leases [Policy Text Block] Operating Leases Disclosure of accounting policy for store opening and closing costs. Store Opening and Closing Costs [Policy Text Block] Store Opening and Closing Costs Income Tax, Policy [Policy Text Block] Income Taxes Use of Estimates, Policy [Policy Text Block] Use of Estimates Segment Reporting, Policy [Policy Text Block] Business Reporting Segments New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Schedule of Weighted Average Number of Shares [Table Text Block] Schedule of reconciliation of the number of average common shares outstanding used to calculate basic and diluted earnings per share Schedule of Product Information [Table Text Block] Schedule of merchandise assortment by classification as a percentage of net sales Property, Plant and Equipment [Table Text Block] Schedule of the components of property and equipment Held-to-maturity Securities [Table Text Block] Schedule of investment securities classified as held-to-maturity Investments Classified by Contractual Maturity Date [Table Text Block] Schedule of amortized cost and fair market value of investment securities by contractual maturity Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of income tax (benefit) expense Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of the reconciliation of income tax (benefit) expense computed using the federal statutory rate to the reported income tax (benefit) expense Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of the components of deferred tax assets and deferred tax liabilities Tabular disclosure of the carrying amounts of components of other long-term liabilities not separately disclosed in the balance sheet. Schedule of Components of Other Liabilities Noncurrent [Table Text Block] Schedule of components of other long-term liabilities Schedule of Nonvested Share Activity [Table Text Block] Schedule of activity related to nonvested restricted stock grants Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of future minimum rent payments under operating leases having noncancellable lease terms Tabular disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Schedule of Valuation and Qualifying Accounts [Table Text Block] Summary of the allowance for inventory shrinkage Schedule of Quarterly Financial Information [Table Text Block] Schedule of unaudited quarterly results of operations Number of Stores Number of stores operated Number of States in which Entity Operates Number of states in which company operates Represents the length of fiscal years of the reporting entity. Length of Fiscal Year Length of fiscal year Property, Plant and Equipment, Type [Axis] Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Furniture And Fixtures [Member] Furniture and Fixtures Leasehold Improvements [Member] Leasehold Improvements Building And Building Improvements [Member] Building and Building Improvements Range [Axis] Range [Member] Range [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Fiscal Year [Abstract] Fiscal Year Property, Plant and Equipment, Useful Life Estimated useful lives Impairment Impairment of long lived assets Tangible Asset Impairment Charges Non-cash impairment expense related to leasehold improvements and fixtures and equipment Insurance [Abstract] Insurance Liabilities Represents the maximum deductible amount per claim under the self-insured workers' compensation. Self Insured Maximum Retention or Deductible Amount Each Claim Under Workers Compensation Self-insured retention or deductible amount per claim for workers' compensation Represents the maximum deductible amount per claim under the self-insured employee medical. Self Insured Maximum Retention or Deductible Amount Each Claim Under Employee Medical Self-insured retention or deductible amount per claim for employee medical Revenue Recognition [Abstract] Revenue Recognition Represents the maximum period allowed to the customers to return merchandise after the date of sale. Maximum Period Allowed to Customers to Return Merchandise after Date of Sale Maximum period allowed to customers to return merchandise after the date of sale Represents the period after the year end for entity to reduce revenue for each fiscal year using a combination of actual and estimated return of merchandise. Period after Year End for Entity to Reduce Revenue Using Combination of Actual and Estimated Return of Merchandise Period after the year end for entity to reduce revenue for each fiscal year using a combination of actual and estimated return information for the returns Represents the period within which if merchandise is not fully paid for, the customer is given a store credit for merchandise payments made. Period Within which if Merchandise not Fully Paid Customer Gets Store Credit Period within which if merchandise is not fully paid for, the customer is given a store credit for merchandise payments made Represents the amount amortized into income for gift cards not expected to be redeemed (breakage). Amount Amortized in to Income for Gift Cards not Expected to be Redeemed Amount amortized into income for gift cards not expected to be redeemed Represents the amount of immateriality of gift card liability due to the lack of time that has lapsed since cards began being sold under the gift card program. Gift Card Liability Immaterial Amount Immateriality of the gift card liability Cost of Revenue [Abstract] Cost of Sales Represents the amount of distribution center costs. Distribution Center Costs Distribution center costs Antidilutive Securities [Axis] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Employee Stock Option [Member] Stock Options Restricted Stock [Member] Restricted Stock Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Securities excluded from calculation of diluted earnings per share (in shares) Marketing and Advertising Expense [Abstract] Advertising Advertising Expense Advertising expense Leases, Operating [Abstract] Operating Leases Represents the carrying amount of liability for estimated expenses to be incurred upon the termination of entity's operating leases, which is expected to be paid after one year or beyond the normal operating cycle, if longer. Liability for Estimated Expenses on Termination of Operating Lease Noncurrent Liability for estimated expenses to be incurred upon the termination of entity's operating leases Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of exercises of stock options. Incremental Common Shares Attributable to Exercises of Stock Options Incremental shares from assumed exercises of stock options Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of vesting of nonvested restricted stock. Incremental Common Shares Attributable to Vesting of Nonvested Restricted Stock Incremental shares from assumed vesting of nonvested restricted stock Revenue from External Customers by Products and Services [Table] Products and Services [Axis] Products And Services [Domain] Products and Services [Domain] Represents information pertaining to accessories. Accessories [Member] Accessories Represents information pertaining to ladies' apparel products. Ladies Apparel [Member] Ladies' Represents information pertaining to children's apparel products. Childrens Apparel [Member] Children's Represents information pertaining to men's apparel products. Mens Apparel [Member] Men's Represents information pertaining to home decor products. Home Decor [Member] Home Revenue from External Customer [Line Items] Merchandise assortment by classification as a percentage of net sales Number of Reportable Segments Number of reporting units Sales Revenue, Goods, Net, Percentage Concentration risk (as a percent) Adjustments for New Accounting Pronouncements [Axis] Type Of Adoption [Member] Type of Adoption [Domain] New accounting pronouncement ASU 2016-02 not yet adopted member. New Accounting Pronouncement Asu201602 Not Yet Adopted [Member] New Accounting Pronouncement ASU 2016-02 not yet adopted Lessor Leasing Arrangements, Operating Leases, Term of Contract Minimum lease term Property Subject to or Available for Operating Lease, Number of Units Number of leases The average remaining contractual rent period in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Lessee Leasing Arrangements Operating Leases Average Remaining Contractual Rent Period Average remaining contractual rent period Schedule of Property, Plant and Equipment [Table] Land [Member] Land Building [Member] Building Computer Equipment [Member] Computer Equipment Construction In Progress [Member] Construction in Progress Property, Plant and Equipment [Line Items] Property and Equipment, net Property, Plant and Equipment, Gross Property and equipment, gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation Schedule of Held-to-maturity Securities [Table] Investment Type [Axis] Investment Type Categorization [Member] Investment Type Categorization [Domain] Short Term Investments [Member] Short-term Investments Represents the information pertaining to long-term investments of the entity. Long Term Investments [Member] Long Term Investments Debt Security [Axis] Major Types Of Debt Securities [Domain] Major Types of Debt Securities [Domain] U S Treasury Securities [Member] Obligations of the U.S. Treasury U S States And Political Subdivisions [Member] Obligations of states and municipalities Certificates Of Deposit [Member] Bank certificates of deposit Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Inputs Level1 [Member] Fair Value, Inputs, Level 1 Fair Value Inputs Level2 [Member] Fair Value, Inputs, Level 2 Schedule of Held-to-maturity Securities [Line Items] Investment securities classified as held to maturity Held-to-maturity Securities, Debt Maturities, Net Carrying Amount Amortized Cost Total Held To Maturity Securities Accumulated Unrecognized Holding Gain Gross Unrealized Gains Held-to-maturity Securities, Accumulated Unrecognized Holding Loss Gross Unrealized Losses Held-to-maturity Securities, Fair Value Total Fair Market Value Held-to-maturity Securities, Debt Maturities [Abstract] Amortized cost and fair market value of investment securities by contractual maturity Held-to-maturity Securities, Debt Maturities, Net Carrying Amount [Abstract] Amortized Cost Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount Mature in one year or less Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount Mature after one year through five years Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] Fair Market Value Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value Mature in one year or less Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value Mature after one year through five years Fair Value, Transfers Between Level 1 and Level 2, Description and Policy [Abstract] Changes among the fair value levels Fair Value, Assets, Level 1 to Level 2 Transfers, Amount Changes between Level 1 to Level 2, Assets Fair Value, Assets, Level 2 to Level 1 Transfers, Amount Changes between Level 2 to Level 1, Assets Line of Credit Facility [Table] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate L I B O R [Member] LIBOR Prime Rate [Member] Prime Rate Federal Funds Effective Swap Rate [Member] Federal Fund Rate Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Line Of Credit [Member] Line of Credit Debt Instrument [Axis] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Amendment to credit facility member. Amendment To Credit Facility [Member] Amendment to credit facility The alternative reference rates that may be used to calculate the variable interest rate of the debt instrument. Debt Instrument, Variable Rate Base [Axis] Identification of the reference rate that is used to calculate the variable interest rate of the debt instrument. Debt Instrument Variable Rate Base [Domain] Debt Instrument, Variable Rate Base [Domain] The London Interbank Offered Rate (LIBOR) used to calculate the variable interest rate of the debt instrument. Debt Instrument Variable Rate Base L I B O R [Member] Debt Instrument, Variable Rate Base LIBOR Represents the prime rate, which is used to calculate the variable interest rate of the debt instrument. Debt Instrument Variable Rate Prime Rate [Member] Debt Instrument Variable Rate Prime Rate The federal funds rate used to calculate the variable interest rate of the debt instrument. Debt Instrument Variable Rate Base Federal Funds Rate [Member] Debt Instrument, Variable Rate Base Federal Funds Rate Identification of the type of borrowings under a debt instrument. Debt Instrument Type of Borrowings [Axis] List of type of borrowings under a debt instrument. Debt Instrument Type Of Borrowings [Domain] Debt Instrument Type of Borrowings [Domain] Represents LIBOR Rate Loans. L I B O R Rate Loans [Member] LIBOR Rate Loans Represents Base Rate Loans. Base Rate Loans [Member] Base Rate Loans Line of Credit Facility [Line Items] Revolving Line of Credit Represents the term of credit facility. Line of Credit Facility Term Term of credit facility Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Represents the amount of expected borrowings subsequent to the payment of cash dividends within a specified period, under the terms of the line of credit facility covenants. Line of Credit Facility Accordion Borrowing Capacity Borrowing capacity, accordion feature Represents the maximum borrowing capacity under the credit facility when the accordion option is exercised, without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Line of Credit Facility Accordion Expansion Maximum Borrowing Capacity Maximum borrowing capacity including accordion expansion Debt Instrument, Basis Spread on Variable Rate Margin added to variable rate (as a percent) Number of financial covenants under the debt agreement. Debt Instrument, Number of Covenants Number of covenants Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Unused commitment fee (as a percent) Represents the amount of outstanding borrowings prior to the payment of cash dividends within a specified period, under the terms of the line of credit facility covenants. Line of Credit Facility Covenants Amount Outstanding Prior to Cash Dividend Payment with in Specified Period Amount of outstanding borrowings prior to cash dividend payment within specified period, per covenant Represents the period prior to the payment of cash dividends during which no borrowings may be outstanding, under the terms of the line of credit facility covenants. Line of Credit Facility, Covenants Period Prior to Cash Dividend Payment with no Outstanding Borrowings Period prior to cash dividend payment when no borrowings may be outstanding, per covenant Represents the amount of expected borrowings subsequent to the payment of cash dividends within specified period, under the terms of the line of credit facility covenants. Line of Credit Facility Covenants Expected Borrowings Subsequent to Cash Dividend Payment with in Specified Period Amount of expected borrowings subsequent to cash dividend payment within specified period, per covenant Represents the period subsequent to the payment of cash dividends during which no borrowings may be expected, under the terms of the line of credit facility covenants. Line of Credit Facility, Covenants Period Subsequent to Cash Dividend Payment with no Borrowings Expected Period subsequent to cash dividend payment when no borrowings may be expected, per covenant Line of Credit Facility, Amount Outstanding Borrowings outstanding Schedule reflecting income tax information. Income Tax [Table] Line items represent financial concepts related to income taxes. Income Tax [Line Items] Income Tax Income Tax Expense (Benefit), Continuing Operations [Abstract] Income tax (benefit) expense Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Current: Current Federal Tax Expense (Benefit) Federal Current State and Local Tax Expense (Benefit) State Current Income Tax Expense (Benefit) Total current Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Deferred: Deferred Federal Income Tax Expense (Benefit) Federal Deferred State and Local Income Tax Expense (Benefit) State Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] Reconciliation of income tax (benefit) expense computed using the federal statutory rate to the reported income tax (benefit) expense Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate Statutory rate applied to (income) loss before income taxes Amount of reasonable estimate for income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete. Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit) Revaluation of net deferred tax assets due to the Tax Cuts and Jobs Act Reduction of net deferred tax assets Income Tax Reconciliation, State and Local Income Taxes State income taxes, net of federal benefit Represents the portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to state tax credit generated or utilized under enacted tax laws during the period. Income Tax Reconciliation Tax Credits State State tax credits Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance State tax credits - valuation allowance (net of federal benefit) Income Tax Reconciliation, Tax Exempt Income Tax exempt interest Represents the portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to general business credits. Income Tax Reconciliation Tax Credits General Business General business credits Represents the portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to excess compensation. Income TaxReconciliation Tax Credits Excess Compensation Excess compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount Excess tax benefits from stock based compensation Income Tax Reconciliation, Other Adjustments Other Components of Deferred Tax Assets and Liabilities [Abstract] Components of deferred tax assets and deferred tax liabilities Deferred Tax Assets, Net of Valuation Allowance [Abstract] Deferred tax assets: Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Deferred rent amortization Deferred Tax Assets, Inventory Inventory capitalization Amount before allocation of valuation allowances of deferred tax asset attributable to federal jobs credits. Deferred Tax Assets Federal Jobs Credits Federal jobs credits Deferred Tax Assets, Property, Plant and Equipment Book and tax depreciation differences Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences Vacation liability Deferred Tax Assets, Tax Credit Carryforwards State tax credits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Stock compensation Amount before allocation of valuation allowances of deferred tax asset attributable to legal expense reserve. Deferred Tax Assets Legal Expense Reserve Legal expense reserve Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance Insurance liabilities Deferred Tax Assets, Other Other Deferred Tax Assets, Gross Subtotal deferred tax assets Deferred Tax Assets, Valuation Allowance Less: State tax credits valuation allowance - net Deferred Tax Assets, Net of Valuation Allowance Total deferred tax assets Deferred Tax Liabilities, Gross [Abstract] Deferred tax liabilities: Deferred Tax Liabilities, Prepaid Expenses Prepaid expenses Deferred Tax Liabilities, Gross Total deferred tax liabilities Deferred Tax Assets, Net Net deferred tax asset Unrecognized Tax Benefits Benefits not recognized due to uncertainty Work opportunity tax benefits not recognized due to uncertainty Represents the number of states related to the tax credit carryforward valuation allowance, in which the entity's ability to utilize tax credit carryforwards is not more likely than not. Tax Credit Carryforward Valuation Allowance Number of States Number of states in which ability to utilize tax credits is no longer more likely than not Represents the period over which tax credit is carried back. Tax Credit Carryback Period Credits carry back period Represents the period over which tax credit is carried forward. Tax Credit Carryforward Period Credits carry forward period Represents the amount of income tax benefit related to federal and state tax credits. Income Tax Benefit Related to Federal and State Tax Credits Income tax benefit related to federal and state tax credits Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal statutory tax rate Amount of reasonable estimate for income tax expense (benefit) from effect of Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete. Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) Reduction in income tax expense due to Tax Cuts and Jobs Act tax reform legislation Deferred Rent Credit, Noncurrent Deferred rent Represents the noncurrent portion of tenant improvement allowances. Tenant Improvement Allowances, Noncurrent Tenant improvement allowances Other Sundry Liabilities, Noncurrent Other Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Repurchases of common stock member. Repurchases Of Common Stock [Member] Stock Repurchase Program Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stockholders' Equity Stock Repurchase Program, Authorized Amount Stock Repurchase Program, Authorized Amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Additional shares which could be repurchased Aggregate value of stock repurchases that cause program to expire. Aggregate value of stock repurchases that cause program to expire Aggregate value of stock repurchases that cause program to expire The number of quarters in which dividends were paid. Number Common Stock Dividends Per Share Cash Paid Number of quarters dividends paid Common Stock, Dividends, Per Share, Cash Paid Cash dividend paid per share Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Award Type [Domain] Represents the restricted stock as awarded by the entity that vest equally over four years from the date of grant. Restricted Stock That Vest Equally On Four Anniversaries From Date Of Grant [Member] Restricted Stock that Vest Equally on Four Anniversaries from Date of Grant Represents the restricted stock as awarded by the entity that vest on each of the first, second and third anniversaries from the date of grant. Restricted Stock That Vest Over Three Anniversaries From Date Of Grant [Member] Restricted Stock that Vest over Three Anniversaries from Date of Grant Title of Individual [Axis] Title Of Individual With Relationship To Entity [Domain] Title of Individual with Relationship to Entity [Domain] Director [Member] Director Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Allocated Share-based Compensation Expense Compensation expense (in dollars) Represents the first year from the date of grant of awards in which the awards vest. Share based Compensation Arrangement by Share Based Payment Award Vesting for Awards Granted First Vesting Year from Grant Date First vesting year from the anniversary of the date of grant Represents the second year from the date of grant of awards in which the awards vest. Share based Compensation Arrangement by Share Based Payment Award Vesting for Awards Granted Second Vesting Year from Grant Date Second vesting year from the anniversary of the date of grant Represents the third year from the date of grant of awards in which the awards vest. Share based Compensation Arrangement by Share Based Payment Award Vesting for Awards Granted Third Vesting Year from Grant Date Third vesting year from anniversary of the date of grant Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares on the first and second anniversaries, shown as a percentage. Vesting Rights Percentage First and Second Vesting Year from Grant Date Rate at which nonvested restricted stock vests on the first and second anniversaries (as a percent) Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, on the third anniversary, shown as a percentage. Vesting Rights Percentage Third Vesting Year from Grant Date Rate at which nonvested restricted stock vests on the third anniversary (as a percent) Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Future compensation expense to be recognized (in dollars) Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Period for recognition of future compensation expense over the requisite service period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Nonvested Restricted Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding at the end of the period (in shares) Outstanding at the beginning of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding at the end of the period (in dollars per share) Outstanding at the beginning of the period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Restricted Stock Units R S U [Member] RSU Represents the restricted stock units (RSUs) as awarded by the entity in March 2017. Restricted Stock Units Granted March2017 [Member] March 2017 RSU Represents the restricted stock units (RSUs) as awarded by the entity in March 2016. Restricted Stock Units Granted March2016 [Member] March 2016 RSU Represents the restricted stock units (RSUs) as awarded by the entity in March 2015. Restricted Stock Units Granted March2015 [Member] March 2015 RSU Represent the number of employees to whom awards are granted under the share based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award Number of Employees to whom Awards are Granted Number of employees to whom awards are granted Share based Compensation Arrangement by Share based Payment Award Award Vesting Rights Percentage Percentage of vesting upon achieving closing stock price for a 20 consecutive day period Represents the consecutive period for which closing stock price should be achieved to vest shares under the share based compensation plan. Share based Compensation Arrangement by Share Based Payment Award Consecutive Period for which Closing Stock Price Should be Achieved to Vest Shares Consecutive period for which closing stock price should be achieved to vest shares Represents the first target price for vesting of shares under the share based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award Target Price for Vesting of Shares One Target price for vesting of shares, one (in dollars per share) Represents the second target price for vesting of shares under the share based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award Target Price for Vesting of Shares Two Target price for vesting of shares, two (in dollars per share) Represents the third target price to vest shares under the share based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award Target Price for Vesting of Shares Three Target price for vesting of shares, three (in dollars per share) Represents the fourth target price to vest shares under the share based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award Target Price for Vesting of Shares Four Target price for vesting of shares, four (in dollars per share) Represent the number of employees to whom awards are granted under the share based compensation plan who subsequently resigned. Share Based Compensation Arrangement By Share Based Payment Award Number Of Employees To Whom Awards Are Granted And Subsequently Resigned Number of employees to whom awards are granted who subsequently resigned The number of thresholds achieved in the fiscal year. Number Of Thresholds Achieved Number of thresholds achieved Amount of excess tax benefit (tax deficiency) that arises when compensation cost from non-qualified equity-based compensation recognized on the entity's tax return exceeds (is less than) compensation cost from equity-based compensation recognized in financial statements. Excess tax benefit (tax deficiency) reduces (increases) net cash provided by financing activities Excess Tax Benefit Tax Deficiency From Share Based Compensation financing Activities (Decrease) increase in excess tax benefits (in dollars) Loss Contingencies [Table] Loss Contingencies [Line Items] Commitments and Contingencies Represents the initial term of operating lease. Operating Lease Initial Term Initial term Operating Leases, Rent Expense, Net Rent expense Represents the rental expense for the reporting period incurred under operating leases as a percentage of net sales. Operating Leases Rent Expense Net as Percentage of Net Sales Rent expense as a percentage of net sales Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Future minimum rent payments under operating leases Operating Leases, Future Minimum Payments Due, Next Twelve Months 2018 Operating Leases, Future Minimum Payments, Due in Two Years 2019 Operating Leases, Future Minimum Payments, Due in Three Years 2020 Operating Leases, Future Minimum Payments, Due in Four Years 2021 Operating Leases, Future Minimum Payments, Due in Five Years 2022 Operating Leases, Future Minimum Payments, Due Thereafter Thereafter Operating Leases, Future Minimum Payments Due Total future minimum lease payments Valuation and Qualifying Accounts Disclosure [Table] Valuation Allowances and Reserves Type [Axis] Valuation Allowances And Reserves [Domain] Valuation Allowances and Reserves [Domain] Inventory Valuation Reserve [Member] Allowance for Inventory Shrinkage Valuation Allowance Of Deferred Tax Assets [Member] Allowance for Deferred Tax Assets Valuation and Qualifying Accounts Disclosure [Line Items] Valuation and Qualifying Accounts Movement in Valuation Allowances and Reserves [Roll Forward] Changes in the allowance for inventory shrinkage Valuation Allowances and Reserves, Balance Balance at the end of the period Balance at the beginning of the period Valuation Allowances and Reserves, Charged to Cost and Expense Additions charged to costs and expenses Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to costs and expenses due to impact of tax reform. Valuation Allowances And Reserves Charged To Cost And Expense Tax Reform Impact Impact of tax reform Valuation Allowances and Reserves, Deductions Deductions Selected Quarterly Financial Information [Abstract] Statement of Income Data: Cost of Goods Sold Cost of sales (exclusive of depreciation shown separately below) Interest Revenue (Expense), Net Interest, net Earnings Per Share, Basic and Diluted [Abstract] Net income (loss) per common share: Scenario [Axis] Scenario Unspecified [Domain] Scenario, Unspecified [Domain] Scenario Forecast [Member] Forecast