Note 11 - Properties and Equipment, Accrued Expenses, Other Current Liabilities and Other Liabilities (Details Textual) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Dec. 31, 2024 |
|
| Number of Vessels | 211 | 211 | |
| Proceeds from Sale of Productive Assets | $ 11,084 | $ 14,817 | |
| Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | $ 8,018 | $ 13,039 | |
| Vessel [Member] | |||
| Number of Vessels Sold | 6 | 4 | |
| Proceeds from Sale of Productive Assets | $ 11,100 | $ 14,800 | |
| Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | $ 8,000 | $ 13,000 | |