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Residential Investor Loans - Schedule of Residential Investor Loans Collateral/Strategy Type (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2025 USD ($) unit securitization
Accounts, Notes, Loans and Financing Receivable [Line Items]
Securitization entity | securitization	3
Number of units for light to moderate renovation | unit	20
Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 101,000
Residential Term, Single Family Rental | Residential Investor Term, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	106,597
Residential Term, Multifamily | Residential Investor Term, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	57,086
Term Loans, Single Family Rental | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	1,751,988
Term Loans, Multifamily | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	499,108
Residential Bridge Renovate Build For Rent | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	196,810
Bridge Loans, Renovate Build For Rent | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	316,490
Residential Bridge Single Asset Bridge | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	61,259
Bridge Loans, Single Asset Bridge | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	488,545
Residential Bridge Multifamily | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	300,100
Bridge Loans, Multifamily | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	111,901
Residential Bridge Third Party Originated | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	106,871
Bridge Loans, Third Party Originated | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	1,055
Residential Term Loans | Residential Investor Term, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	163,683
Term Loans | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	2,251,096
BPL bridge loans | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	665,040
Bridge Loans | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 917,991

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Financing Receivable, Number Of Units For Light To Moderate Renovation

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 5
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
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