Summary of Significant Accounting Policies - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 7,043	$ 3,332
Accounting Standards Update [Extensible Enumeration]			Accounting Standards Update 2016-13 [Member]
Provision for expected credit losses	1,206	4,428
Amounts written off charged against the allowance	(1,411)	(2,051)
Ending balance	$ 6,838	7,043	$ 3,332
Cumulative Effect, Period of Adoption, Adjustment
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance		$ 1,334
Ending balance			$ 1,334