Income Statement [Abstract] Net sales Revenue, Net Cost of goods sold Cost of Goods Sold Gross profit Gross Profit Selling, general and administrative expenses Selling, General and Administrative Expense Operating income Operating Income (Loss) Interest income, net Interest Income (Expense), Nonoperating, Net Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net income Net Income (Loss) Attributable to Parent Basic (loss) income per common share (dollars per share) Earnings Per Share, Basic Diluted (loss) income per common share (dollars per share) Earnings Per Share, Diluted Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic shares Weighted Average Number of Shares Outstanding, Basic Diluted shares Weighted Average Number of Shares Outstanding, Diluted Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Statement of Financial Position [Abstract] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Stock Option Maximum Term Stock Option Maximum Term Stock Option Maximum Term Stock Option Vesting Period Stock Option Vesting Period Stock Option Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Options outstanding, Balance (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options outstanding, Forfeited (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Options outstanding, Exercised (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Options outstanding, Balance (shares) Options outstanding, Exercisable (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted average exercise price, Balance (dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price, Exercised (dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price, Balance (dollars per share) Weighted average exercise price, Exercisable (dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted Average Remaining Contractual Term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average remaining contractual term, Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Earnings Per Share [Abstract] Computations Of Basic And Diluted Income (Loss) Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Income Tax [Table] Income Tax [Table] Income Tax [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Tax Reform [Member] Tax Reform [Member] Tax Reform [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Income Tax [Line Items] Income Tax [Line Items] Income Tax [Line Items] Net Sales as a Percentage of Net Sales Net Sales as a Percentage of Net Sales Net Sales as a Percentage of Net Sales Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Deferred Federal Income Tax Expense (Benefit) Deferred Federal Income Tax Expense (Benefit) Income before income taxes Effective tax rate Effective Income Tax Rate Reconciliation, Percent Accrual for uncertain tax, interest or penalties Accrual for uncertain tax, interest or penalties Accrual for uncertain tax, interest or penalties State income taxes, statute of limitations period (years) State Income Taxes, Statute of Limitations Period State Income Taxes, Statute of Limitations Period Statement [Table] Statement [Table] Name of Property [Axis] Name of Property [Axis] Name of Property [Domain] Name of Property [Domain] Other Commitments [Line Items] Other Commitments [Line Items] Number Of Leases Number Of Leases Number Of Leases Area of Real Estate Property Area of Real Estate Property Lessee, Operating Lease, Term of Contract Lessee, Operating Lease, Term of Contract Purchase Commitment, Remaining Minimum Amount Committed Purchase Commitment, Remaining Minimum Amount Committed Long-term Purchase Commitment, Amount Long-term Purchase Commitment, Amount Lessee, Operating Lease, Renewal Term Lessee, Operating Lease, Renewal Term Description of Lessee Leasing Arrangements, Operating Leases Description of Lessee Leasing Arrangements, Operating Leases Payments to Acquire Buildings Payments to Acquire Buildings Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Renewed Credit Facility [Member] Renewed Credit Facility [Member] Renewed Credit Facility [Member] Interest Rate On Debt Instruments [Axis] Interest Rate On Debt Instruments [Axis] Interest Rate On Debt Instruments [Axis] Interest Rate On Debt Instruments [Domain] Interest Rate On Debt Instruments [Domain] Interest Rate On Debt Instruments [Domain] LIBOR Plus [Member] Libor Plus [Member] Libor Plus [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Revolving credit facility maximum borrowings Line of Credit Facility, Maximum Borrowing Capacity Increase in revolving credit facility Proceeds from Lines of Credit Issuance of letters of credit Letters Of Credit Sublimit Under Credit Facility Letters Of Credit Sublimit Under Credit Facility Interest rate on borrowings (percent) Debt Instrument, Basis Spread on Variable Rate Revolving credit facility collateral amount Line Of Credit Facility Collateral Amount Line Of Credit Facility Collateral Amount Debt Instrument, Interest Rate, Increase (Decrease) Debt Instrument, Interest Rate, Increase (Decrease) Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Prepaid Expense Prepaid Expense Other Assets, Current Other Assets, Current Accounting Policies [Abstract] Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant Accounting Policies [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Retained Earnings [Member] Retained Earnings [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Cumulative Effect on Retained Earnings, Net of Tax Cumulative Effect on Retained Earnings, Net of Tax Income (Loss) Per Common Share Earnings Per Share [Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Treasury Stock [Member] Treasury Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Performance Restricted Stock Units [Member] Performance Restricted Stock Units [Member] Performance Restricted Stock Units [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Value Stock Repurchased and Retired During Period, Value Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Unrecognized compensation costs related to non-vested share-based compensation Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Cash Equivalents Cash Equivalents Cash Equivalents Products offering price, maximum price Products Offering Price Products Offering Price Number of States in which Entity Operates Number of States in which Entity Operates Number of Stores Number of Stores Financing Transactions, Line of Credit and Note Payable Debt Disclosure [Text Block] Revenue from Contract with Customer [Abstract] Revenue Recognition, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Schedule of Share-based Compensation, Stock Options, Activity Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2002 Equity Incentive Plan [Member] Two Thousand Two Senior Management Equity Incentive Plan [Member] Two Thousand Two Senior Management Equity Incentive Plan [Member] Shares available for issuance (shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Stock options and restricted shares available for grant (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options and Non-Option Equity Instruments, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options and Non-Option Equity Instruments, Outstanding, Number Significant Accounting Policies [Text Block] Significant Accounting Policies [Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Common stock not included in the computations of diluted earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Share-based compensation expense Share-based Compensation Deferred income tax expense Deferred Income Tax Expense (Benefit) Other non-cash expenses Other Operating Activities, Cash Flow Statement Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Prepaid income taxes Increase Decrease Prepaid Income Tax Increase Decrease Prepaid Income Tax Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Income taxes payable Increase (Decrease) in Income Taxes Payable Accrued salaries and wages Increase (Decrease) in Accrued Salaries Deferred rent Increase Decrease In Deferred Rent Increase Decrease In Deferred Rent Other accrued expenses Increase (Decrease) in Other Accrued Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchases of investment securities Payments for Purchase of Securities, Operating Activities Sales, maturities, and redemptions of investment securities Proceeds from Sale, Maturity and Collection of Investments Capital expenditures Payments to Acquire Property, Plant, and Equipment Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from exercise of options to purchase common stock and vesting of restricted and performance-based restricted stock units Proceeds from Warrant Exercises Common shares withheld for taxes Payments for Repurchase of Common Stock Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net decrease in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Increase in accrued purchases of property and equipment Capital Expenditures Incurred but Not yet Paid Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Share-Based Compensation share based compensation [Text Block] share based compensation [Text Block] Numerator: Numerator [Abstract] Numerator [Abstract] Denominator: Denominator [Abstract] Denominator [Abstract] Weighted-average common shares outstanding - basic (shares) Dilutive impact of options and warrants (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average common share outstanding - diluted (shares) Per common share: Earnings Per Share, Basic and Diluted [Abstract] Basic income (loss) per common share (dollars per share) Diluted income (loss) per common share (dollars per share) Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Short-term investment securities Short-term Investments Inventories Inventory, Net Prepaid income taxes Prepaid Taxes Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Property and equipment, net of accumulated depreciation and amortization of $136,983, $127,679 and $106,950, respectively. Property, Plant and Equipment, Net Deferred income taxes Deferred Tax Assets, Net, Noncurrent Long-term Investments Long-term Investments Other assets Other Assets, Noncurrent Total assets Assets Liabilities and Shareholders’ Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Line of credit Line of Credit, Current Accounts payable Accounts Payable, Current Income taxes payable Accrued Income Taxes, Current Accrued salaries and wages Employee-related Liabilities, Current Other accrued expenses Accrued Liabilities, Current Total current liabilities Liabilities, Current Deferred rent and other Deferred Rent Credit and Other, Noncurrent Deferred Rent Credit and Other, Noncurrent Total liabilities Liabilities Commitments and contingencies (note 5) Commitments and Contingencies Shareholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock, $0.01 par value. Authorized 120,000,000 shares; issued and outstanding 55,620,019, 55,438,089 and 55,104,131 shares, respectively. Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Total shareholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and shareholders' equity (deficit) Liabilities and Equity Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table Text Block] Share-based Compensation [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Number of Shares, Period Increase (Decrease) Stock Issued During Period, Shares, Other Stock Issued During Period, Value, Stock Options Exercised Stock Issued During Period, Value, Stock Options Exercised Other Long-term Investments [Member] Other Long-term Investments [Member] Investment Securities Class [Axis] Investment Securities Class [Axis] Investment Securities Class [Domain] Investment Securities Class [Domain] Corporate Bond Securities [Member] Corporate Bond Securities [Member] Municipal Bonds [Member] Municipal Bonds [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Cash equivalents Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment Held-to-maturity Securities, Accumulated Unrecognized Holding Gain Held-to-maturity Securities, Accumulated Unrecognized Holding Gain Held-to-maturity Securities, Accumulated Unrecognized Holding Loss Held-to-maturity Securities, Accumulated Unrecognized Holding Loss Held-to-maturity Securities, Fair Value Held-to-maturity Securities, Fair Value Accrued Liabilities [Member] Accrued Liabilities [Member] Deferred Income Tax Charge [Member] Deferred Income Tax Charge [Member] Notes Payable, Other Payables [Member] Notes Payable, Other Payables [Member] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Leisure [Member] Leisure [Member] Leisure [Member] Fashion And Home [Member] Fashion And Home [Member] Fashion And Home [Member] Party And Snack [Member] Party And Snack [Member] Party And Snack [Member] Statement [Line Items] Statement [Line Items] Retail Revenue Retail Revenue Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value of Financial Instruments, Policy [Policy Text Block] Nature of Business Nature Of Business [Policy Text Block] Nature Of Business Policy [Text Block] Fiscal Year Fiscal Period, Policy [Policy Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Fair Value of Financial Instruments Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] New Accounting Pronouncements, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Statement of Stockholders' Equity [Abstract] Common stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Accumulated deficit [Member] Balance Balance, common stock, shares Issuance of unrestricted stock awards Stock Issued During Period, Value, New Issues Issuance of unrestricted stock awards (in shares) Stock Issued During Period, Shares, New Issues Exercise of options to purchase common stock Exercise of options to purchase common stock (in shares) Vesting of restricted and performance-based stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Stock Repurchased During Period, Value Stock Repurchased During Period, Value Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Balance Balance, common stock, shares