Accounts Receivable and Allowance for Current Expected Credit Losses - Summary of Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Trade	$ 66,255	$ 58,701
Due from affiliates, net	38,120	28,419
Settlement assets	11,417	10,641
Other	16	367
Less: allowance for current expected credit losses	(2,523)	(2,401)
Accounts receivable, net	$ 113,285	$ 95,727