Fair Value Measurements - Fair Value of Assets Measured at Fair Value on a Non-recurring Basis (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
|---|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Vessels, net | $ 10,088 | ||
| Vessel held for sale | $ 30,000 | $ 8,051 | |
| Fair Value, Inputs, Level 1 [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Vessels, net | 0 | ||
| Vessel held for sale | 0 | 0 | |
| Fair Value, Inputs, Level 2 [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Vessels, net | 10,088 | ||
| Vessel held for sale | 30,000 | 8,051 | |
| Fair Value, Inputs, Level 3 [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Vessels, net | $ 0 | ||
| Vessel held for sale | $ 0 | $ 0 |