Accounts Receivable and Contract Assets, Net - Schedule of Changes in Sales Reserve (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Receivable Net [Abstract]
Balance, beginning of period	$ (175)	$ (175)	$ (200)
(Additions) reductions	(239)	(85)	16
Write-offs	164	85	9
Balance, end of period	$ (250)	$ (175)	$ (175)