Related Party Transactions (Details) - USD ($) $ in Thousands			3 Months Ended			6 Months Ended
	Mar. 21, 2022	Sep. 13, 2021	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Adjustments to stock issuance costs	$ 58,700				$ 58,673
Acquisition-related transaction costs			$ 0	$ 692		$ 0	$ 4,398
Proceeds from PIPE investment and A&R FPA investors						0	208,500
Total revenues			16,720	16,640		32,199	36,662
Placement fees
Related Party Transaction [Line Items]
Total revenues			5,723	10,951		10,355	25,536
Affiliated Entity | Financial Technology Partners
Related Party Transaction [Line Items]
Related party transaction					18,300
Adjustments to stock issuance costs					17,400
Acquisition-related transaction costs					$ 900
Affiliated Entity | Temasek Holding
Related Party Transaction [Line Items]
Shares issued (in shares)		1,000,000
Proceeds from PIPE investment and A&R FPA investors		$ 10,000
Director | James Herbert II
Related Party Transaction [Line Items]
Shares issued (in shares)		75,000
Proceeds from PIPE investment and A&R FPA investors		$ 800
Related Party | Placement fees
Related Party Transaction [Line Items]
Total revenues			0	$ 600		$ 0	$ 600
Immediate Family Member of Management or Principal Owner | Placement fees
Related Party Transaction [Line Items]
Related party transaction			1,300
Total revenues			$ 100