Note 9 - Other Expenses - Components of Finance Income (Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Statement Line Items [Line Items] | ||||
| Foreign exchange loss | $ 11 | $ 28 | ||
| Interest income | 74 | 11 | 118 | 19 |
| Foreign exchange gain | 29 | 54 | ||
| $ 74 | $ 40 | $ 118 | $ 73 | |
| 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
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| X | ||||||||||
- Definition The net loss arising from foreign exchange differences. [Refer: Foreign exchange gain (loss)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of income arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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