Note 9 - Other Expenses - Components of General and Administrative Expenses (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] | ||||
| General and administrative excluding salaries | $ 1,003 | $ 560 | $ 2,296 | $ 1,268 |
| Salaries | 533 | 443 | 1,074 | 1,301 |
| Stock-based payment financing fees (note 6(a)(iii) | 600 | 600 | ||
| Stock-based compensation | 364 | 376 | 2,225 | 386 |
| Depreciation and amortization | 11 | 14 | 18 | 28 |
| General and administrative | $ 2,511 | $ 1,393 | $ 6,213 | $ 2,983 |
| X | ||||||||||
- Definition The amount of depreciation of equipment and amortization expense relating to general and administrative activities of the entity. No definition available.
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| X | ||||||||||
- Definition The amount of expense relating to general and administrative activities of the entity excluding salaries. No definition available.
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| X | ||||||||||
- Definition The amount of financing fees as a component of general and administrative expense. No definition available.
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| X | ||||||||||
- Definition The amount of salary expense relating to general and administrative activities of the entity. No definition available.
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| X | ||||||||||
- Definition The amount of stock-based compensation expense relating to general and administrative activities of the entity. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of expense relating to general and administrative activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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