Variable interest entities ("VIEs") (Details) $ in Thousands	Oct. 26, 2021 USD ($)	Jun. 30, 2022 USD ($) company	Dec. 31, 2021 USD ($)	[1]	Jun. 30, 2021 USD ($)
Variable Interest Entity [Line Items]
Number of special purpose acquisition companies | company		2
Proceeds from Company sponsored Initial Public Offering	$ 126,500
Cash and cash equivalents		$ 36,606	$ 213,759		$ 39,798
Restricted Cash		127,875	127,765		0
Other Assets		168,440	205,838
Total Assets		2,920,581	3,043,250
Total Liabilities		2,011,448	$ 2,090,220
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Proceeds from Company sponsored Initial Public Offering	$ 126,500
Cash and cash equivalents		1,458			0
Restricted Cash		127,875			0
Other Assets		568			0
Total Assets		129,901			0
Other Liabilities		123			0
Total Liabilities		$ 123			$ 0

[1] Certain prior period reported amounts were reclassified to conform to the current period presentation, see Note 2