Accounts Receivables & Allowance for Doubtful Receivables - Summary of changes in the Allowance for Doubtful Finance Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Beginning balance	$ 636	$ 40
Provision for bad debt	407	27
Write-offs	(369)	(6)
Recoveries	30	0
Net write-offs	(339)	(6)
Ending balance	$ 704	$ 61