Summary of Significant Accounting Policies - Schedule of Settlement and Merchant Reserve Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Settlement And Merchant Reserve Assets And Liabilities [Abstract]
Settlement assets	$ 155,418	$ 219,368
Merchant reserve assets	21,882	19,285
Total	177,300	238,653	$ 163,145
Settlement liabilities	154,444	218,525
Merchant reserve liabilities	21,885	19,285
Total	$ 176,329	$ 237,810