Coverage ratio

No definition available.

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Namespace Prefix:	kirk_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Greater than of the facility amount

+ References

No definition available.

+ Details

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Namespace Prefix:	kirk_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of a specific compensating balance arrangement that is maintained under an agreement for a bank loan or future credit availability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Net increase or decrease in the carrying amount of the debt instrument for the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of fee on unused borrowings under debtor-in-possession financing arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=124437977&loc=SL2890576-112764

+ Details

Name:	us-gaap_DebtorInPossessionFinancingFeeOnUnusedBorrowings
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=kirk_TwoThousandAndTwentyThreeCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=kirk_SeniorSecuredRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
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Period Type:

Subsequent Event - Additional Information (Details) - USD ($) $ in Thousands			12 Months Ended
	Mar. 31, 2023	Jan. 28, 2023	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Subsequent Event [Line Items]
Proceeds from Long-Term Lines of Credit			$ 60,000	$ 0	$ 40,000
Subsequent Event \| 2023 Credit Agreement
Subsequent Event [Line Items]
Unused portion fee	0.375%
Swingline availability	$ 10,000
Debt Instrument, Incremental amount	$ 25,000
Subsequent Event \| Maximum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Coverage ratio	1.0
Subsequent Event \| Minimum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Coverage ratio	1.0
Secured Overnight Financing Rate (SOFR) \| Subsequent Event \| Maximum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Interest at an annual rate equal to SOFR plus a margin range	2.50%
Decreases to SOFR plus a margin, Interest	2.00%
Secured Overnight Financing Rate (SOFR) \| Subsequent Event \| Minimum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Interest at an annual rate equal to SOFR plus a margin range	2.00%
Decreases to SOFR plus a margin, Interest	1.50%
Revolving Credit Facility
Subsequent Event [Line Items]
Proceeds from Long-Term Lines of Credit		$ 13,000
Percentage of fee on unused portion of the facility			0.25%
Revolving Credit Facility \| Maximum
Subsequent Event [Line Items]
Interest at an annual rate equal to SOFR plus a margin range			1.75%
Revolving Credit Facility \| Minimum
Subsequent Event [Line Items]
Interest at an annual rate equal to SOFR plus a margin range			1.25%
Revolving Credit Facility \| Subsequent Event \| 2023 Credit Agreement
Subsequent Event [Line Items]
Percentage of fee on unused portion of the facility	0.25%
Greater than of the facility amount	0.50%
Senior Secured Revolving Credit Facility \| Subsequent Event \| Maximum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Line of credit facility maximum borrowing capacity	$ 90,000
Senior Secured Revolving Credit Facility \| Subsequent Event \| Minimum \| 2023 Credit Agreement
Subsequent Event [Line Items]
Line of credit facility maximum borrowing capacity	$ 75,000