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Repurchase Agreements - Narrative (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($) counterparty	Dec. 31, 2024 USD ($) counterparty	Jun. 30, 2024 USD ($)
Assets Sold under Agreements to Repurchase [Line Items]
Cash and cash equivalents	$ 160,447	$ 167,422	$ 235,514
Securities borrowed	$ 272,533
Number of counterparties with amounts outstanding under repurchase agreements | counterparty	12	9
Repurchase agreements, number of counterparties | counterparty	5
Financings under repurchase agreements, aggregate outstanding balance	$ 298,300
Accrued interest payable	$ 30,600	$ 28,400
Weighted average advance rate	96.10%	96.00%
Average interest rate haircut	3.90%	4.00%
Average days to maturity	36 days	26 days
Weighted average interest rate	4.49%	4.84%
Residential Loans
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 78,700
Number of counterparties with amounts outstanding under repurchase agreements | counterparty	6
Residential Loans, Real Estate Owned and Single-Family Rental Properties
Assets Sold under Agreements to Repurchase [Line Items]
Accrued interest payable	$ 1,500	$ 2,500
Agency RMBS
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 231,746
Average interest rate haircut	3.80%
Non-Agency RMBS
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 39,002
Average interest rate haircut	32.40%
U.S. Treasury securities
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 1,785
Average interest rate haircut	1.40%
Repurchase Agreements
Assets Sold under Agreements to Repurchase [Line Items]
Cash and cash equivalents	$ 156,100
Securities borrowed	$ 272,500
Atlas SP
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase agreement percentage at risk	5.41%

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