Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Gross Amounts of Recognized Assets (Liabilities)	$ 145,003	$ 87,577
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	145,003	87,577
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	(58,973)	(24,006)
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	(44,984)	(40,886)
Net Amount	41,046	22,685
Total Liabilities
Gross Amounts of Recognized Assets (Liabilities)	(1,191,946)	(1,533,116)
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	(1,191,946)	(1,533,116)
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	1,104,712	1,530,149
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	62,778	61
Net Amount	(24,456)	(2,906)
Swaptions
Assets
Gross Amounts of Recognized Assets (Liabilities)	75,222
Gross Amounts Offset in Consolidated Balance Sheet	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	75,222
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	0
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	(44,984)
Net Amount	30,238
Interest rate agreements
Assets
Gross Amounts of Recognized Assets (Liabilities)		31,119
Gross Amounts Offset in Consolidated Balance Sheet		0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet		31,119
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments		0
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged		(21,546)
Net Amount		9,573
TBAs
Assets
Gross Amounts of Recognized Assets (Liabilities)	56,893	38,686
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	56,893	38,686
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	(56,893)	(19,346)
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	0	(19,340)
Net Amount	0	0
Liabilities
Gross Amounts of Recognized Assets (Liabilities)	(144,127)	(22,252)
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	(144,127)	(22,252)
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	56,893	19,346
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	62,778	0
Net Amount	(24,456)	(2,906)
Interest rate futures
Assets
Gross Amounts of Recognized Assets (Liabilities)	12,888	17,772
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	12,888	17,772
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	(2,080)	(4,660)
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	0	0
Net Amount	10,808	13,112
Liabilities
Gross Amounts of Recognized Assets (Liabilities)	(2,080)	(4,721)
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	(2,080)	(4,721)
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	2,080	4,660
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	0	61
Net Amount	0	0
Loan warehouse debt
Loan warehouse facilities
Gross Amounts of Recognized Assets (Liabilities)	(1,045,739)	(1,506,143)
Gross Amounts Offset in Consolidated Balance Sheet	0	0
Net Amounts of Assets (Liabilities) Presented in Consolidated Balance Sheet	(1,045,739)	(1,506,143)
Gross Amounts Not Offset in Consolidated Balance Sheet, Financial Instruments	1,045,739	1,506,143
Gross Amounts Not Offset in Consolidated Balance Sheet, Cash Collateral (Received) Pledged	0	0
Net Amount	$ 0	$ 0