Residential Investor Loans - Schedule of Residential Investor Loans Collateral/Product Type (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) unit	Dec. 31, 2024 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of units for light to moderate renovation | unit	20
Residential Term, Single Family Rental
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 93,605
Residential Term, Single Family Rental | Residential Investor Term, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		$ 100,411
Residential Term, Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	55,299
Residential Term, Multifamily | Residential Investor Term, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		77,207
Residential Term,Debt Service Coverage Ratio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	56,680
Term Loans, Single Family Rental
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	1,620,277
Term Loans, Single Family Rental | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		2,042,803
Term Loans, Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	462,803
Term Loans, Multifamily | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		596,682
Term Loans, Debt Service Coverage Ratio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	0
Residential Bridge Renovate Build For Rent
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	106,748
Residential Bridge Renovate Build For Rent | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		432,363
Bridge Loans, Renovate Build For Rent
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	452,133
Bridge Loans, Renovate Build For Rent | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		377,947
Residential Bridge Single Asset Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	2,316
Residential Bridge Single Asset Bridge | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		399
Bridge Loans, Single Asset Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	48,364
Bridge Loans, Single Asset Bridge | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		21,645
Residential Term, Register Transfer Level
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	42,107
Residential Term, Register Transfer Level | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		78,232
Term Loans, Register Transfer Level
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	486,352
Term Loans, Register Transfer Level | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		261,541
Residential Bridge Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	181,977
Residential Bridge Multifamily | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		648,972
Bridge Loans, Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	111,446
Bridge Loans, Multifamily | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		148,096
Residential Bridge Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	6,246
Residential Bridge Other | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		6,247
Bridge Loans, Other
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	205,584	177,618
Term Loans | Residential Investor Term, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	2,083,080	2,639,485
Residential investor bridge loans, at fair value | Residential Investor Bridge, Unsecuritized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	339,394	1,166,213
Bridge Loans | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 1,099,350	810,285
Bridge Loans, Third Party Other | Residential Investor Bridge, Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans		$ 1,056