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Note 3 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2019
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, 2017 |  | $ | (9,755 | ) |  | $ | 37 |  |  | $ | (958 | ) |  | $ | (10,676 | )
Other comprehensive (loss) income before reclassifications |  |  | (2,875 | ) |  |  | (343 | ) |  |  | (49 | ) |  |  | (3,267 | )
Amounts reclassified from AOCI |  |  | - |  |  |  | 136 |  |  |  | 275 |  |  |  | 411 |
Net other comprehensive (loss) income |  |  | (2,875 | ) |  |  | (207 | ) |  |  | 226 |  |  |  | (2,856 | )
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 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Affected line item in the |  | Year Ended December 31,
(in thousands) |  | Statements of Operations |  | 2019 |  | 2018
Amounts Reclassified From AOCI |  |  |  |  |  |  |  |  |  |
Derivatives qualifying as hedges |  |  |  |  |  |  |  |  |  |
Realized loss on derivatives qualifying as hedges |  | Interest expense, net |  | $ | 139 |  |  | $ | 136 |
Income tax |  | Income tax (benefit) expense |  |  | - |  |  |  | - |
|  |  |  |  | 139 |  |  |  | 136 |
Defined benefit pension plans |  |  |  |  |  |  |  |  |  |
Amortization of net losses included in net periodic pension costs |  | General and administrative expenses |  |  | 561 |  |  |  | 331 |
Income tax |  | Income tax (benefit) expense |  |  | - |  |  |  | (56 | )
|  |  |  |  | 561 |  |  |  | 275 |
Total reclassifications |  |  |  | $ | 700 |  |  | $ | 411 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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