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Note 8 - Acquired Intangible Assets, Net (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table Text Block] |
|  |  |  | December 31, 2017 |  | December 31, 2016 |  |
|  | Gross Value |  | Accumulated Currency Translation Adjustment |  | Accumulated Amortization |  | Net Book Value |  | Accumulated Currency Translation Adjustment |  | Accumulated Amortization |  | Net Book Value |  | Useful Life
Developed technology |  | $ | 17,100 |  |  | $ | (2,550 | ) |  | $ | (7,723 | ) |  | $ | 6,827 |  |  | $ | (3,442 | ) |  | $ | (6,816 | ) |  | $ | 6,842 |  |  |  | 15 |
In-process research & development |  |  | 4,406 |  |  |  | (1,015 | ) |  |  |  |  |  |  | 3,391 |  |  |  | (1,433 | ) |  |  | - |  |  |  | 2,973 |  |  |  | Indefinite |
Distributor relationships |  |  | 4,700 |  |  |  | (415 | ) |  |  | (4,285 | ) |  |  | - |  |  |  | (415 | ) |  |  | (4,285 | ) |  |  | - |  |  |  | 5 |
Patents |  |  | 1,000 |  |  |  | (152 | ) |  |  | (431 | ) |  |  | 417 |  |  |  | (207 | ) |  |  | (381 | ) |  |  | 412 |  |  |  | 16 |
Elevess trade name |  |  | 1,000 |  |  |  | - |  |  |  | (1,000 | ) |  |  | - |  |  |  | - |  |  |  | (1,000 | ) |  |  | - |  |  |  | 9 |
Total |  | $ | 28,206 |  |  | $ | (4,132 | ) |  | $ | (13,439 | ) |  | $ | 10,635 |  |  | $ | (5,497 | ) |  | $ | (12,482 | ) |  | $ | 10,227 |  |  |  |  |

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- References No definition available. + Details
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