Revenue - Summary of Activity Impacting Contract Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Contract Liabilities [Rollforward]
Balance beginning of period	$ 6,918	$ 10,134
Contract liabilities transferred to deferred revenue	(6,622)	(3,866)
Addition to contract liabilities	601	6,198
Balance end of period	$ 897	$ 12,466