Loans - Schedule of Sold Residential Mortgage Loans (Details) - Residential Portfolio Segment $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) loan	Sep. 30, 2023 USD ($) loan	Sep. 30, 2024 USD ($) loan	Sep. 30, 2023 USD ($) loan
Agency-Eligible Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	190	0	190	47
Proceeds	$ 73,614	$ 0	$ 73,614	$ 18,474
Realized Gains	356	0	356	69
Realized Losses	$ (276)	$ 0	$ (276)	$ (85)
Non-Agency Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	160	132	160	413
Proceeds	$ 86,349	$ 73,778	$ 86,349	$ 220,558
Realized Gains	1,274	302	1,274	1,353
Realized Losses	$ (137)	$ (739)	$ (137)	$ (11,884)
Re- and Non-Performing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan		560		560
Proceeds		$ 68,693		$ 68,693
Realized Gains		3,729		3,729
Realized Losses		$ (4,068)		$ (4,068)