Borrowings (Details) - USD ($) $ in Thousands	1 Months Ended
	Dec. 31, 2022	Aug. 31, 2022	Dec. 31, 2023
Line of Credit Facility [Line Items]
Credit facility	$ 51,653		$ 0
Line of Credit | Master Repurchase Agreement with NexBank
Line of Credit Facility [Line Items]
Borrowing capacity	$ 50,000
Term for each draw on the line	180 days
Debt instrument, term	364 days
Interest payable term	90 days
Credit facility	$ 9,200
Line of credit facility, collateralized amount	$ 10,400
Line of Credit | Master Repurchase Agreement with NexBank | Minimum | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Basis spread on variable interest rate	3.50%
Line of Credit | Master Repurchase Agreement with NexBank | Maximum | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Basis spread on variable interest rate	4.25%
Line of Credit | Master Repurchase Agreement with Flagstar Bank FSB
Line of Credit Facility [Line Items]
Borrowing capacity		$ 50,000
Term for each draw on the line		180 days
Debt instrument, term		364 days
Interest payable term		90 days
Credit facility	$ 42,500
Line of credit facility, collateralized amount	$ 57,400
Required restricted cash balance		$ 2,000