Annual report pursuant to Section 13 and 15(d)

Cash, Cash Equivalents and Restricted Cash - Restricted Cash and Cash Equivalents (Details)

v3.25.0.1
Cash, Cash Equivalents and Restricted Cash - Restricted Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Restricted Cash and Cash Equivalents Items [Line Items]    
Total $ 313,028 $ 65,101
For securities trading activity    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total 950 450
For derivatives trading activity    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total 43,398 1,669
For servicing activities    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total 49,900 50,345
As restricted collateral for borrowings    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total 218,715 12,575
Total restricted cash balances held by trading counterparties    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total 312,963 65,039
Restricted cash balance pursuant to letter of credit on office lease    
Restricted Cash and Cash Equivalents Items [Line Items]    
Total $ 65 $ 62