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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 02, 2015	May 03, 2014
Cash flows from operating activities:
Net income	$ 2,529us-gaap_NetIncomeLoss	$ 2,055us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation of property and equipment	5,229us-gaap_Depreciation	4,300us-gaap_Depreciation
Amortization of landlord construction allowances	(1,546)kirk_AmortizationOfLandlordConstructionAllowances	(1,456)kirk_AmortizationOfLandlordConstructionAllowances
Amortization of debt issue costs	19us-gaap_AmortizationOfFinancingCosts	19us-gaap_AmortizationOfFinancingCosts
Loss on disposal of property and equipment	5us-gaap_GainLossOnSaleOfPropertyPlantEquipment	191us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Cash received for landlord construction allowances	2,460kirk_CashReceivedForLandlordConstructionAllowances	2,234kirk_CashReceivedForLandlordConstructionAllowances
Stock-based compensation expense	1,236us-gaap_ShareBasedCompensation	637us-gaap_ShareBasedCompensation
Excess tax benefits from exercise of stock options and restricted stock	(815)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Deferred income taxes	(165)us-gaap_DeferredIncomeTaxExpenseBenefit	(178)us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in assets and liabilities:
Inventories, net	(2,516)us-gaap_IncreaseDecreaseInInventories	1,935us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other current assets	(1,461)kirk_IncreaseDecreaseInPrepaidExpenseAndOtherAssetsCurrent	25kirk_IncreaseDecreaseInPrepaidExpenseAndOtherAssetsCurrent
Other noncurrent assets	(136)us-gaap_IncreaseDecreaseInOtherNoncurrentAssets	(209)us-gaap_IncreaseDecreaseInOtherNoncurrentAssets
Accounts payable	1,367us-gaap_IncreaseDecreaseInAccountsPayable	(3,637)us-gaap_IncreaseDecreaseInAccountsPayable
Income taxes receivable / payable	(4,653)us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable	(5,076)us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Accrued expenses and other current and noncurrent liabilities	(2,169)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	(619)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Net cash (used in) provided by operating activities	(616)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	221us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities:
Capital expenditures	(2,675)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment	(6,930)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net cash used in investing activities	(2,675)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	(6,930)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities:
Excess tax benefits from exercise of stock options and restricted stock	815us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Cash used in net share settlement of stock options and restricted stock	(1,556)kirk_CashUsedToNetShareSettleOptions
Employee stock purchases	74kirk_ExerciseOfEmployeeStockPurchases	77kirk_ExerciseOfEmployeeStockPurchases
Repurchase and retirement of common stock	(1,743)us-gaap_PaymentsForRepurchaseOfCommonStock
Net cash (used in) provided by financing activities	(2,410)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	77us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Cash and cash equivalents:
Net decrease	(5,701)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease	(6,632)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Beginning of the period	99,138us-gaap_CashAndCashEquivalentsAtCarryingValue	89,050us-gaap_CashAndCashEquivalentsAtCarryingValue
End of the period	$ 93,437us-gaap_CashAndCashEquivalentsAtCarryingValue	$ 82,418us-gaap_CashAndCashEquivalentsAtCarryingValue

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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