Note 8 - Additional Cash Flow Disclosures - Net Change in Non-cash Operating Working Capital (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] | ||||
| Prepaid expenses and other assets | $ 134 | $ 123 | $ (63) | $ 385 |
| Accrued payables and accrued liabilities | (33) | 319 | 605 | 10 |
| Net (used) provided | $ 101 | $ 442 | $ 542 | $ 395 |
| X | ||||||||||
- Definition Adjustments for decrease (increase) in prepaid expenses and other assets to reconcile profit (loss) to net cash flow from (used in) operating activities. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The increase (decrease) in working capital. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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