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Note 13 - Accrued Expenses, Other Current Liabilities, and Other Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule Of Accrued Cost And Expenses Table [Text Block] |
(In thousands) |  | 2020 |  |  | 2019 |
Payroll and related payables |  | $ | 17,201 |  |  | $ | 16,351 |
Accrued vessel expenses |  |  | 17,129 |  |  |  | 38,383 |
Accrued interest expense |  |  | 3,240 |  |  |  | 4,570 |
Other accrued expenses |  |  | 14,852 |  |  |  | 14,696 |
|  | $ | 52,422 |  |  | $ | 74,000 |
Other Current Liabilities [Table Text Block] |
(In thousands) |  | 2020 |  |  | 2019 |
Taxes payable |  | $ | 23,883 |  |  | $ | 18,661 |
Other |  |  | 8,902 |  |  |  | 5,439 |
|  | $ | 32,785 |  |  | $ | 24,100 |
Other Liabilities [Table Text Block] |
(In thousands) |  | 2020 |  |  | 2019 |
Pension liabilities |  | $ | 31,736 |  |  | $ | 32,545 |
Liability for uncertain tax positions |  |  | 35,304 |  |  |  | 48,577 |
Other |  |  | 12,752 |  |  |  | 17,275 |
|  | $ | 79,792 |  |  | $ | 98,397 |

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