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Note 3 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign currency |  |  | Derivatives |  |  |  |  |  |  |  |  |
|  | translation |  |  | qualifying as |  |  | Defined benefit |  |  |  |  |
(in thousands) |  | adjustments |  |  | hedges |  |  | pension plans |  |  | Total |
Balance at December 31, 2018 |  | $ | (12,630 | ) |  | $ | (170 | ) |  | $ | (732 | ) |  | $ | (13,532 | )
Other comprehensive income (loss) before reclassifications |  |  | (543 | ) |  |  | (572 | ) |  |  | 1,258 |  |  |  | 143 |
Amounts reclassified from AOCI |  |  | - |  |  |  | 139 |  |  |  | 561 |  |  |  | 700 |
Net other comprehensive (loss) income |  |  | (543 | ) |  |  | (433 | ) |  |  | 1,819 |  |  |  | 843 |
Balance at December 31, 2019 |  | $ | (13,173 | ) |  | $ | (603 | ) |  | $ | 1,087 |  |  | $ | (12,689 | )
Other comprehensive income (loss) before reclassifications |  |  | 1,700 |  |  |  | (206 | ) |  |  | (2,785 | ) |  |  | (1,291 | )
Amounts reclassified from AOCI |  |  | - |  |  |  | 809 |  |  |  | 105 |  |  |  | 914 |
Net other comprehensive (loss) income |  |  | 1,700 |  |  |  | 603 |  |  |  | (2,680 | ) |  |  | (377 | )
Balance at December 31, 2020 |  | $ | (11,473 | ) |  | $ | - |  |  | $ | (1,593 | ) |  | $ | (13,066 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
| Affected line item in the |  | Year Ended December 31, |
(in thousands) | Statements of Operations |  | 2020 |  |  | 2019 |
Amounts Reclassified From AOCI |  |  |  |  |  |  |  |  |
Derivatives qualifying as hedges |  |  |  |  |  |  |  |  |
Realized loss on derivatives qualifying as hedges | Interest expense, net |  | $ | 319 |  |  | $ | 139 |
Realized loss on derivatives qualifying as hedges | Debt extinguishment and related costs |  |  | 490 |  |  |  | - |
Income tax | Income tax (benefit) expense |  |  | - |  |  |  | - |
|  |  |  | 809 |  |  |  | 139 |
Defined benefit pension plans |  |  |  |  |  |  |  |  |
Amortization of net losses included in net periodic pension costs | General and administrative expenses |  |  | 105 |  |  |  | 561 |
Income tax | Income tax (benefit) expense |  |  | - |  |  |  | - |
|  |  |  | 105 |  |  |  | 561 |
Total reclassifications |  | $ | 914 |  |  | $ | 700 |

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