Face (par) amount of debt instrument at time of issuance.

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+ Details

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

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-Subparagraph (a)
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+ Details

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

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

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

- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 2
-Subparagraph (SX 210.5-03(3))
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-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

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

- Definition

The increase (decrease) during the period in the number of shares issued.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Paragraph 2
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_CounterpartyNameAxis=kirk_BeyondMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=kirk_TheSubscriptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=kirk_TheCollaborativeAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=kirk_BeyondCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=kirk_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=kirk_NonconvertibleTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=kirk_ConvertibleTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 2 - Related Party (Details Textual) - USD ($) $ in Thousands			3 Months Ended
	Feb. 05, 2025	Oct. 21, 2024	May 03, 2025	May 04, 2024
Proceeds from Issuance of Common Stock			$ 8,000	$ 0
Royalty Expense			0
Beyond [Member]
Proceeds from Issuance of Common Stock			$ 8,000
Beyond [Member] \| The Subscription Agreement [Member]
Proceeds from Issuance of Common Stock	$ 8,000
Stock Issued During Period, Shares, Period Increase (Decrease) (in shares)	8,934,465
The Collaborative Agreement [Member]
Debt Instrument, Face Amount		$ 8,000
Debt Instrument, Term (Year)		7 years
Beyond Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Face Amount		$ 17,000
Proceeds from Issuance of Debt		17,000
Beyond Credit Agreement [Member] \| Non-Convertible Term Loan [Member]
Debt Instrument, Face Amount		8,500
Proceeds from Issuance of Debt		8,500
Beyond Credit Agreement [Member] \| Convertible Term Loan [Member]
Debt Instrument, Face Amount		8,500
Proceeds from Issuance of Debt		$ 8,500