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Other Investments - Servicing Advance Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Schedule of Investments [Line Items]
Total Servicer Advance Receivables	$ 175,909	$ 184,587
Servicer advance financing
Schedule of Investments [Line Items]
Principal and interest advances	56,005	60,216
Escrow advances (taxes and insurance advances)	89,381	91,792
Corporate advances	$ 30,523	$ 32,579

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