Derivative Instruments, Gain (Loss) Related to Derivatives (Details) - USD ($)
$ in Thousands

12 Months Ended

Dec. 31, 2025

Dec. 31, 2024

Dec. 31, 2023

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

$ 7,037

$ 21,322

$ 33,821

Unrealized gain (loss) on derivatives, net

(39,767)

9,809

(43,071)

Interest Rate Swaps [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Periodic interest income

20,200

33,600

35,000

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

(13,198)

(12,299)

(1,166)

Unrealized gain (loss) on derivatives, net

(39,767)

9,809

(43,071)

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member] | Interest Rate Swaps [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

^[1]

(1,160)

4,325

(4,896)

Unrealized gain (loss) on derivatives, net

(27,291)

(16,811)

(24,186)

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member] | TBAs [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

(9,825)

(11,615)

13,059

Unrealized gain (loss) on derivatives, net

(11,510)

22,600

(16,382)

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member] | Treasury Futures [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

(2,238)

(4,953)

(8,992)

Unrealized gain (loss) on derivatives, net

(968)

3,988

(2,269)

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member] | U.S. Treasury Futures Options [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

(43)

(56)

(337)

Unrealized gain (loss) on derivatives, net

(33)

32

(234)

Not Designated as Hedging Instrument [Member] | Gain (Loss) on Derivatives, Net [Member] | ERIS SOFR Swap Futures [Member]

Derivative, Gain (Loss) on Derivative, Net [Abstract]

Realized gain (loss) on derivatives, net

68

0

0

Unrealized gain (loss) on derivatives, net

$ 35

$ 0

$ 0

[1]	Excludes interest rate swap periodic interest income of $20.2 million, $33.6 million and $35.0 million, for the years ended December 31, 2025, December 31, 2024 and December 31, 2023, respectively.