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Summary of Significant Accounting Policies - Merger Pro Forma (Details) - iStar Merger - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Pro forma information |  |  |
Pro forma revenues |  | $ 363,359 | $ 318,510
Pro forma net income (loss) |  | $ (33,104) | (50,084)
Pro forma merger expenses |  |  | 47,700
Pro forma extinguishment of debt |  |  | 171,900
iStar Inc. |  |  |
Pro forma information |  |  |
Pro forma revenues | $ 1,000 |  |
Pro forma net income (loss) | $ 7,100 |  |
Pro forma merger expenses |  |  | $ 20,300

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