Revenue - Contract Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Change In Contract With Customer, Liability [Roll Forward]
Deferred revenue, beginning of period	$ 2,649	$ 397
Revenues recognized from balances held at the beginning of the period	(1,581)	(201)
Net revenues deferred from period collections on unfulfilled performance obligations	664	227
Ending balance	$ 1,732	$ 423