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Basis of Presentation and Significant Accounting Policies (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Cash and Cash Equivalents and Restricted Cash [Abstract]
Restricted cash		$ 9,953	$ 6,113	$ 9,953	$ 6,113	$ 24,446
Variation margin		42,100		42,100		61,300
Realized loss on RMBS, net [Abstract]
Loss on RMBS, available-for-sale, measured at fair value through OCI	[1]	0	0	(3,074)	0
Loss on RMBS measured at fair value through earnings		(2,053)	(1,859)	(2,971)	(1,859)
Realized loss on RMBS, net		(2,053)	$ (1,859)	(6,045)	$ (1,859)
MSRs [Member]
Investments in MSRs [Abstract]
Reserve for unrecoverable advances		0		0		0
Derivatives [Member]
Cash and Cash Equivalents and Restricted Cash [Abstract]
Restricted cash		10,000		10,000		4,300
Repurchase Agreements [Member]
Cash and Cash Equivalents and Restricted Cash [Abstract]
Restricted cash		0		0		20,100
Receivables and Other Assets [Member] | RMBS [Member]
Investments in RMBS [Abstract]
Interest receivable		$ 4,800		$ 4,800		$ 4,700
[1] Reclassified from accumulated other comprehensive income into earnings.

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Realized loss on RMBS, measured at fair value through earnings, net.

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Amount of loss on sale or disposal of real estate mortgage backed securities.

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The amount reserved for unrecoverable advances for the related underlying loans.

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Amount of variation margin generally intended to be set at a level sufficient to protect the exchange from the interest rate swap.

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Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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Net gain (loss) resulting from the sales of securitized, pay-through debt securities collateralized by real estate mortgage loans (mortgages).

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Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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