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Derivative Instruments - Schedule of TBA Purchase and Sale Contracts (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Derivative [Line Items]
Derivative assets	$ 2,612	$ 56
Net Carrying Value	2,612	$ 56
TBAs
Derivative [Line Items]
Notional Amount	30,000
Net Carrying Value	(121)
TBAs | Purchase contracts
Derivative [Line Items]
Notional Amount	40,000
Net Carrying Value	(121)
TBAs | Sale contracts
Derivative [Line Items]
Notional Amount	10,000
Net Carrying Value	0
Cost Basis | TBAs
Derivative [Line Items]
Derivative assets	30,764
Cost Basis | TBAs | Purchase contracts
Derivative [Line Items]
Derivative assets	40,845
Cost Basis | TBAs | Sale contracts
Derivative [Line Items]
Derivative assets	10,081
Fair Value | TBAs
Derivative [Line Items]
Derivative assets	30,643
Fair Value | TBAs | Purchase contracts
Derivative [Line Items]
Derivative assets	40,724
Fair Value | TBAs | Sale contracts
Derivative [Line Items]
Derivative assets	$ 10,081

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