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Borrowings - Schedule of Aggregate Principal Outstanding of all Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Schedule of Borrowings [Line Items] |  |
Total payments due | $ 1,449,649 | $ 1,425,984
Unamortized debt discount | (21,170) | (23,816)
Total borrowings | 1,428,479 | 1,402,168
Convertible senior notes |  |
Schedule of Borrowings [Line Items] |  |
Total payments due | 1,230,379 | 1,230,379
Unamortized debt discount | (21,170) | (23,816)
Risk retention financing facility | Secured debt |  |
Schedule of Borrowings [Line Items] |  |
Total payments due | 29,731 | 0
Revolving Credit Facility | Warehouse credit facilities |  |
Schedule of Borrowings [Line Items] |  |
Total payments due | $ 189,539 | $ 195,605

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