Note 9 - Other Expenses - Components of General and Administrative Expenses (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] | ||||
| General and administrative excluding salaries | $ 853 | $ 712 | $ 3,149 | $ 1,980 |
| Salaries | 503 | 483 | 1,577 | 1,784 |
| Stock-based payment financing fees (note 6(a)(iii) | 600 | |||
| Stock-based compensation | 644 | 112 | 2,869 | 498 |
| Depreciation and amortization | 20 | 12 | 38 | 40 |
| General and administrative | $ 2,020 | $ 1,319 | $ 8,233 | $ 4,302 |
| X | ||||||||||
- Definition The amount of depreciation of equipment and amortization expense relating to general and administrative activities of the entity. No definition available.
|
| X | ||||||||||
- Definition The amount of expense relating to general and administrative activities of the entity excluding salaries. No definition available.
|
| X | ||||||||||
- Definition The amount of financing fees as a component of general and administrative expense. No definition available.
|
| X | ||||||||||
- Definition The amount of salary expense relating to general and administrative activities of the entity. No definition available.
|
| X | ||||||||||
- Definition The amount of stock-based compensation expense relating to general and administrative activities of the entity. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of expense relating to general and administrative activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|