Significant Accounting Policies, Consolidation (Details)	Mar. 31, 2023 Subsidiaries
Consolidation [Abstract]
Number of consolidated subsidiaries	0

The number of consolidated subsidiaries of the company.

No definition available.

Name:	klcc_NumberOfConsolidatedSubsidiaries
Namespace Prefix:	klcc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant