Borrowings - Schedule of aggregate principal outstanding of all loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Schedule of Borrowings [Line Items]
Total payments due	$ 940,428	$ 997,702
Unamortized debt discount	(9,775)	(11,308)
Total borrowings	930,653	986,394
Warehouse credit facilities | Revolving Credit Facility
Schedule of Borrowings [Line Items]
Total payments due	279,178	336,452
Convertible senior notes
Schedule of Borrowings [Line Items]
Total payments due	$ 661,250	$ 661,250