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Note 7 - Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2018
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain on Cash Flow Hedges |  |  | Total |
Beginning Balance – April 1, 2018 |  | $ | (6,677 | ) |  | $ | (10,978 | ) |  | $ | 9,283 |  |  | $ | (8,372 | )
Other comprehensive income (loss) before reclassifications |  |  | (10,658 | ) |  |  | - |  |  |  | 2,130 | (1) |  |  | (8,528 | )
Amounts reclassified from AOCL |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income (loss) |  |  | (10,658 | ) |  |  | - |  |  |  | 2,130 |  |  |  | (8,528 | )
Ending Balance – June 30, 2018 |  | $ | (17,335 | ) |  | $ | (10,978 | ) |  | $ | 11,413 |  |  | $ | (16,900 | )
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain (Loss) on Cash Flow Hedges |  |  | Total |
Beginning Balance – April 1, 2017 |  | $ | (24,447 | ) |  | $ | (11,040 | ) |  | $ | (636 | ) |  | $ | (36,123 | )
Other comprehensive income before reclassifications |  |  | 8,590 |  |  |  | - |  |  |  | 324 | (2) |  |  | 8,914 |
Amounts reclassified from AOCL |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income |  |  | 8,590 |  |  |  | - |  |  |  | 324 |  |  |  | 8,914 |
Ending Balance – June 30, 2017 |  | $ | (15,857 | ) |  | $ | (11,040 | ) |  | $ | (312 | ) |  | $ | (27,209 | )
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain on Cash Flow Hedges |  |  | Total |
Beginning Balance – January 1, 2018 |  | $ | (12,856 | ) |  | $ | (10,978 | ) |  | $ | 2,636 |  |  | $ | (21,198 | )
Other comprehensive income (loss) before reclassifications |  |  | (4,479 | ) |  |  | - |  |  |  | 8,777 | (3) |  |  | 4,298 |
Amounts reclassified from AOCL |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income (loss) |  |  | (4,479 | ) |  |  | - |  |  |  | 8,777 |  |  |  | 4,298 |
Ending Balance – June 30, 2018 |  | $ | (17,335 | ) |  | $ | (10,978 | ) |  | $ | 11,413 |  |  | $ | (16,900 | )
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain (Loss) on Cash Flow Hedges |  |  | Total |
Beginning Balance – January 1, 2017 |  | $ | (28,047 | ) |  | $ | (11,040 | ) |  | $ | (1,076 | ) |  | $ | (40,163 | )
Other comprehensive income before reclassifications |  |  | 12,190 |  |  |  | - |  |  |  | 764 | (4) |  |  | 12,954 |
Amounts reclassified from AOCL |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Net current-period other comprehensive income |  |  | 12,190 |  |  |  | - |  |  |  | 764 |  |  |  | 12,954 |
Ending Balance – June 30, 2017 |  | $ | (15,857 | ) |  | $ | (11,040 | ) |  | $ | (312 | ) |  | $ | (27,209 | )

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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=114867106&loc=SL7669686-108580 + Details
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