The number of common shares that are tendered by shareholders and not withdrawn.

No definition available.

Name:	klcc_CommonSharesThatAreTenderedByShareholdersAndNotWithdrawn
Namespace Prefix:	klcc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of tender offer to purchase common shares outstanding.

+ References

No definition available.

+ Details

Name:	klcc_TenderOfferToPurchaseCommonSharesOutstandingPercentage
Namespace Prefix:	klcc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the declared dividend will be paid, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

+ Details

Name:	us-gaap_DividendPayableDateToBePaidDayMonthAndYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

+ Details

Name:	us-gaap_DividendsPayableAmountPerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the dividend to be paid was declared, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_DividendsPayableDateDeclaredDayMonthAndYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_DividendsPayableDateOfRecordDayMonthAndYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DividendsAxis=klcc_DividendDeclaredIn2023Q3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events (Details) - $ / shares			3 Months Ended	6 Months Ended
Subsequent Events (Details) - $ / shares	Aug. 07, 2023	Apr. 06, 2023	Jun. 30, 2023	Jun. 30, 2023
Dividends [Abstract]
Dividends declared date			May 09, 2023	May 09, 2023
Dividend declared per share (in dollars per share)			$ 0.3	$ 0.3
Dividends payment date			Jun. 29, 2023	Jun. 29, 2023
Dividends record date			May 09, 2023	May 09, 2023
Common shares that are tendered by shareholders and not withdrawn (in shares)		520,180
Maximum [Member]
Dividends [Abstract]
Tender offer to purchase common shares outstanding, percentage		5.00%
Subsequent Event [Member]
Dividends [Abstract]
Dividends declared date	Aug. 07, 2023
Dividends payment date	Aug. 21, 2023
Dividends record date	Aug. 07, 2023
Subsequent Event [Member] \| Dividend Declared In Q3 2023 [Member]
Dividends [Abstract]
Dividend declared per share (in dollars per share)	$ 0.38