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Basis of Presentation - Pro Forma Information (Details) - Riverbend Funding, LLC - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Business Acquisition [Line Items] |  |  |  |
Net interest income | $ 34,935 | $ 43,174 | $ 132,475 | $ 100,570
Non-interest (loss) income | (37,135) | 102,436 | (121,614) | 355,456
Net (loss) income | $ (50,411) | $ 89,923 | $ (117,090) | $ 278,134

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