Fair Value Measurement - Schedule of Fair Value of classes of Loans Held by the Company (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans held in consolidated securitization	$ 135,100	$ 179,100
Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans held-for-sale	497,922	830,574
Loans held-for-investment	187,586	146,768
Loans held in consolidated securitization	135,120	179,071
Total assets	$ 820,628	$ 1,156,413