Long Term Debt - Summary of Future Amortization of Debt Issuance Costs and Original Issue Discount (Detail) $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($)
Long-Term Debt, Unclassified [Abstract]
2023	$ 5,822
Total	$ 5,822

Future amortization of debt issuance costs and original issue discount in next twelve months.

No definition available.

Name:	kldi_FutureAmortizationOfDebtIssuanceCostsAndOriginalIssueDiscountInNextTwelveMonths
Namespace Prefix:	kldi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration