Line of credit facility basis spread on LIBOR rate.

No definition available.

Name:	kirk_LineOfCreditFacilityBasisSpreadOnLiborRate
Namespace Prefix:	kirk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility, maturity period.

+ References

No definition available.

+ Details

Name:	kirk_LineOfCreditFacilityMaturityPeriod
Namespace Prefix:	kirk_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration

- Definition

Previous line of credit facility borrowing capacity.

+ References

No definition available.

+ Details

Name:	kirk_PreviousLineOfCreditFacilityBorrowingCapacity
Namespace Prefix:	kirk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	kirk_SeniorCreditFacilityTextualAbstract
Namespace Prefix:	kirk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- 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:	num:percentItemType
Balance Type:	na
Period Type:	duration

Senior Credit Facility (Details Textual) (Revolving Credit Facility [Member], USD $)	1 Months Ended
	Aug. 31, 2011	Feb. 02, 2013	Aug. 19, 2011
Senior Credit Facility (Textual) [Abstract]
Senior secured revolving credit facility			$ 45,000,000
Increased senior secured revolving credit facility		30,500,000	50,000,000
Outstanding borrowings under the credit facility		$ 0
Extension of Company's senior secured revolving credit facility	August 2016
interest rate on borrowings	Borrowings under the facility bear interest at an annual rate equal to LIBOR plus a margin ranging from 175 to 225 basis points with no LIBOR floor. Additionally, a fee of 0.375% per annum is assessed on the unused portion of the facility
Percentage of fee on unused portion of the facility	0.375%
Maximum [Member]
Senior Credit Facility (Textual) [Abstract]
Interest at an annual rate equal to LIBOR plus a margin range	2.25%
Minimum [Member]
Senior Credit Facility (Textual) [Abstract]
Interest at an annual rate equal to LIBOR plus a margin range	1.75%