XML 50 R35.htm IDEA: XBRL DOCUMENT
v3.21.1

Leases - Additional Information (Details) | 12 Months Ended
--- | ---
Jan. 30, 2021
Lease Cost [Line Items] |
Lease term expiration through date | 2030
Maximum |
Lease Cost [Line Items] |
Maximum term of operating leases | 10 years

X
- Definition [Line Items] for Lease Cost [Table] + References No definition available. + Details
Name: | kirk_LeaseCostLineItems
Namespace Prefix: | kirk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Term Expiration Through Date + References No definition available. + Details
Name: | kirk_LeaseTermExpirationThroughDate
Namespace Prefix: | kirk_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |