Note 9 - Other Expenses - Components of Finance Income (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Statement Line Items [Line Items] | ||||
| Interest income | $ 80 | $ 21 | $ 198 | $ 40 |
| Foreign exchange gain | 9 | 48 | 102 | |
| $ 89 | $ 69 | $ 198 | $ 142 | |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of income associated with interest and other financing activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The net gain arising from foreign exchange differences. [Refer: Foreign exchange gain (loss)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of income arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|