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Note 7 - Accrued Expenses and Other Payables (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | As at December 31, |
|  | 2017 |  |  | 2018 |
Engineering accruals |  | $ | 977 |  |  | $ | 884 |
Professional fees |  |  | 792 |  |  |  | 752 |
Government grants |  |  | 791 |  |  |  | 417 |
Income taxes payable, net |  |  | 45 |  |  |  | 141 |
Facility related accruals |  |  | 290 |  |  |  | 259 |
Intangible assets |  |  | — |  |  |  | 750 |
Other |  |  | 1,032 |  |  |  | 1,141 |
Total |  | $ | 3,927 |  |  | $ | 4,344 |

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