CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Operating activities:
Net income	$ 9,820	$ 6,074	$ 6,833
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	571	352	203
Amortization of trademarks	932us-gaap_AmortizationOfIntangibleAssets	995us-gaap_AmortizationOfIntangibleAssets	1,491us-gaap_AmortizationOfIntangibleAssets
Deferred income taxes	647	(176)	(78)
Reversal of uncertain tax liabilities	(756)us-gaap_IncomeTaxCreditsAndAdjustments
Stock-based compensation	1,175us-gaap_ShareBasedCompensation	1,069us-gaap_ShareBasedCompensation	967us-gaap_ShareBasedCompensation
Tax effect from stock option exercises	198chke_TaxEffectFromStockOptionExercises	(285)chke_TaxEffectFromStockOptionExercises	(61)chke_TaxEffectFromStockOptionExercises
Excess tax benefit from share-based payment arrangements	(202)
Other, net	81us-gaap_OtherNoncashIncomeExpense	(44)us-gaap_OtherNoncashIncomeExpense	84us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Receivables	(1,369)	(909)	173
Prepaids and other current assets	(138)	133	(293)
Income taxes receivable and payable, net	(911)	602	838
Accounts payable and other accrued payables	(486)	581	383
Deferred revenue	(77)	14	(547)
Accrued compensation	884	214	(205)
Net cash provided by operating activities	10,369	8,620	9,788
Investing activities:
Purchases of trademarks, including registration and renewal cost	(70)	(19,053)	(18,026)
Purchase of property and equipment	(541)	(629)	(491)
Net cash used in investing activities	(611)	(19,682)	(18,517)
Financing activities:
Proceeds from JP Morgan Term Loan		19,000chke_ProceedsFromTermLoan	17,250chke_ProceedsFromTermLoan
Payments of US Bank Term Loan and promissory note			(6,938)us-gaap_RepaymentsOfLongTermDebt
Payments of JP Morgan Term Loan	(7,027)chke_PaymentsOfTermLoan	(3,308)chke_PaymentsOfTermLoan	(650)chke_PaymentsOfTermLoan
Debt discount and deferred financing costs		(95)us-gaap_PaymentsOfDebtIssuanceCosts	(129)us-gaap_PaymentsOfDebtIssuanceCosts
Proceeds from exercise of stock options	1,855	36	72
Excess tax benefit from share-based payment arrangements	202
Dividends	(841)us-gaap_PaymentsOfDividends	(3,361)us-gaap_PaymentsOfDividends	(5,873)us-gaap_PaymentsOfDividends
Net cash provided by (used in) financing activities	(5,811)	12,272	3,732
Increase (decrease) in cash and cash equivalents	3,947	1,210	(4,997)
Cash and cash equivalents at beginning of period	3,634	2,424	7,421
Cash and cash equivalents at end of period	7,581	3,634	2,424
Cash paid during period for:
Income taxes	5,700us-gaap_IncomeTaxesPaid	3,240us-gaap_IncomeTaxesPaid	3,667us-gaap_IncomeTaxesPaid
Interest	810us-gaap_InterestPaidNet	455us-gaap_InterestPaidNet	240us-gaap_InterestPaidNet
Non-cash financing activities:
Accrued and declared dividends			$ 840chke_AccruedAndDeclaredDividendsNoncash

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable.

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The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.

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The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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