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Note 6 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2014
Disclosure Text Block [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain (Loss) on Cash Flow H edges |  |  | Total |
Beginning Balance - January 1, 2014 |  | $ | 1,204 |  |  | $ | (4,393 | ) |  | $ | 774 |  |  | $ | (2,415 | )
Other comprehensive loss before reclassifications |  |  | (3,082 | ) |  |  | (8,922 | ) |  |  | (1,420 | ) |  |  | (13,424 | )
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 72 |  | (1) |  | - |  |  |  | 72 |
Net current-period other comprehensive loss |  |  | (3,082 | ) |  |  | (8,850 | ) |  |  | (1,420 | ) |  |  | (13,352 | )
Ending Balance - December 31, 2014 |  | $ | (1,878 | ) |  | $ | (13,243 | ) |  | $ | (646 | ) |  | $ | (15,767 | )
|  | Foreign Currency Translation Adjustments |  |  | Defined Benefit Pension Plan |  |  | Unrealized Gain (Loss) on Cash Flow H edges |  |  | Total |
Beginning Balance - January 1, 2013 |  | $ | (34 | ) |  | $ | (12,081 | ) |  | $ | (2,381 | ) |  | $ | (14,496 | )
Other comprehensive income before reclassifications |  |  | 1,238 |  |  |  | 6,994 |  |  |  | 774 |  |  |  | 9,006 |
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 694 |  | (2) |  | 2,381 |  | (3) |  | 3,075 |
Net current-period other comprehensive income |  |  | 1,238 |  |  |  | 7,688 |  |  |  | 3,155 |  |  |  | 12,081 |
Ending Balance - December 31, 2013 |  | $ | 1,204 |  |  | $ | (4,393 | ) |  | $ | 774 |  |  | $ | (2,415 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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