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Business and Organization - Merger Transactions (Details) - USD ($) $ in Millions |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 28, 2025 | Mar. 31, 2023 | Feb. 28, 2022 | Mar. 31, 2025 | Mar. 31, 2024
Caret Units |  |  |  |  |
Merger |  |  |  |  |
Number of shares to be sold under purchase commitment related to merger |  |  | 28,571 |  |
Expected proceeds from sale of shares under purchase commitment related to merger |  |  | $ 5.0 |  |
Star Holdings | Spinco Manager | Affiliated entity |  |  |  |  |
Merger |  |  |  |  |
Management fees |  |  |  | $ 15.0 | $ 25.0
Annual management fee - Year 3 | $ 10.0 |  |  |  |
Annual management fee - Year 4 | $ 7.5 | $ 5.0 |  |  |
Annual management fee percent of gross book value, year five and thereafter | 2.00% |  |  |  |

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