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Equity Method Investments - Narrative (Details) shares in Thousands, $ in Thousands |  | 3 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 05, 2021 USD ($) interest | Jun. 30, 2025 USD ($) shares | Mar. 31, 2025 USD ($) | Jan. 15, 2025 USD ($) | Oct. 18, 2024 USD ($) | Sep. 27, 2024 USD ($) | Aug. 26, 2024 | Aug. 15, 2024 | Jun. 30, 2024 USD ($) | May 30, 2024
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 124,413 | $ 110,704 |  |  |  |  |  |  |
Debt Instrument, Annual Principal Payment |  | 3,400 |  |  |  |  |  |  |  |
Debt Instrument, Increase, Accrued Interest |  | 200 |  |  |  |  |  |  |  |
Equity method investments |  | 19,900 | 19,003 |  |  |  |  |  |  |
Number of classes of equity interests | interest | 2 |  |  |  |  |  |  |  |  |
Contrail |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Equity method investments |  | 13,385 | $ 12,428 |  |  |  |  |  |  |
Ownership percentage | 90.00% |  |  |  |  |  | 95.00% |  |  | 21.00%
Minority interest, ownership | 10.00% |  |  |  |  |  |  |  |  |
Noncontrolling interest, increase from subsidiary equity issuance | $ 1,000 |  |  |  |  |  |  |  |  |
Contrail | HLBV |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Net assets |  | 37,300 |  |  |  |  |  |  | $ 27,100 |
Secured Debt | Term Loan - MBT | Line of Credit |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  | $ 2,500 |  |  |  |  |
Interest rate stated percentage (as a percentage) |  |  |  |  | 10.00% |  |  | 8.00% |  |
Long-term debt, gross |  |  |  | $ 3,800 |  | $ 3,500 |  |  |  |
Line of credit |  | $ 3,800 |  |  |  |  |  |  |  |
Insignia |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Number of shares held (in shares) | shares |  | 487 |  |  |  |  |  |  |  |
Ownership (as a percentage) |  | 27.50% |  |  |  |  |  |  |  |
Cadillac Castings, Inc |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |
Ownership (as a percentage) |  | 20.10% |  |  |  |  |  |  |  |
Difference between carrying amount and underlying equity |  | $ 300 |  |  |  |  |  |  |  |
Equity method investments |  | $ 3,900 |  |  |  |  |  |  |  |

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