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Repurchase Agreements - Schedule of Unencumbered Securities (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Repurchase agreements
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 127,498
Agency RMBS | Repurchase agreements
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	6,914
Non-Agency RMBS | Residential Loan Securitizations
Assets Sold under Agreements to Repurchase [Line Items]
Collateralized debt obligations, repurchased residential loan securitization	6,100
Non-Agency RMBS | Repurchase agreements
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	89,425
Non-Agency RMBS | Repurchase agreements | Consolidated SLST
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	19,100
CMBS | Repurchase agreements
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	30,667
ABS | Repurchase agreements
Assets Sold under Agreements to Repurchase [Line Items]
Securities borrowed	$ 492

X

- Definition

Collateralized Debt Obligations, Repurchased Residential Loan Securitization

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after the effects of master netting arrangements, of securities borrowed from entities in exchange for collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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