Derivative Instruments - Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Derivatives, Fair Value [Line Items]
Total derivative assets	$ 11,393	$ 722
Total derivative liabilities	(14,039)	0
Interest rate caps
Derivatives, Fair Value [Line Items]
Total derivative assets	1,021	31
Options
Derivatives, Fair Value [Line Items]
Total derivative assets	386
IRLCs
Derivatives, Fair Value [Line Items]
Total derivative assets	279	691
TBAs
Derivatives, Fair Value [Line Items]
Total derivative assets	9,707	0
Total derivative liabilities	(14,039)
Interest rate swaps
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Total derivative liabilities	0	0
U.S. Treasury futures
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Total derivative liabilities	0	0
Commodity futures
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Total derivative liabilities	0	0
Credit default swaps
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0	0
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| Interest rate caps
Derivatives, Fair Value [Line Items]
Total derivative assets	1,021	31
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| Options
Derivatives, Fair Value [Line Items]
Total derivative assets	386	0
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| IRLCs
Derivatives, Fair Value [Line Items]
Total derivative assets	279	691
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| TBAs
Derivatives, Fair Value [Line Items]
Total derivative assets	9,707	0
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| Interest rate swaps
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| U.S. Treasury futures
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Balance Sheet Location [Axis]: us-gaap:OtherAssets \| Commodity futures
Derivatives, Fair Value [Line Items]
Total derivative assets	0	0
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities \| TBAs
Derivatives, Fair Value [Line Items]
Total derivative liabilities	(14,039)	0
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities \| Interest rate swaps
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0	0
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities \| Commodity futures
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0	0
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities \| Credit default swaps
Derivatives, Fair Value [Line Items]
Total derivative liabilities	$ 0	$ 0