Capitalized Software and Intangible Assets, Net - Narrative (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Capitalized computer software, not yet placed in service	$ 10

Capitalized Computer Software, Not Yet Placed In Service

No definition available.

Name:	kplt_CapitalizedComputerSoftwareNotYetPlacedInService
Namespace Prefix:	kplt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant