Basis of Presentation and Summary of Significant Accounting Policies - Summary of Contract Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Contract assets:
Balance at beginning of period	$ 1,484	$ 1,666
Additions	17,617	13,624
Deductions	(18,306)	(13,806)
Balance at end of period	795	1,484
Contract liabilities:
Balance at beginning of period	1,474	1,175
Additions	4,123	5,348
Deductions	(4,962)	(5,049)
Balance at end of period	$ 635	$ 1,474