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Supplemental Cashflow Information (Schedule of Changes in Liabilities Arising from Financing Activities) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Amortization of transaction costs , discount | $ 475 | $ 116
Bank Loan |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Liabilities arising from financing activities at beginning of period | 69,302 | 39,871
Liabilities arising from financing activities as adjusted |  | 69,302
Additions | 40,000 | 30,000
Interest | 128 | 116
Transaction costs |  | (1,338)
Loss on debt modifications |  | 653
Liabilities arising from financing activities at end of period | 109,430 | 69,302
Debenture |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Additions | 46,000 |
Interest | 347 |
Transaction costs | (2,101) |
Equity component | (7,141) |
Liabilities arising from financing activities at end of period | 37,105 |
Lease obligation |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Liabilities arising from financing activities at beginning of period | 8,766 | 906
Liabilities arising from financing activities as adjusted |  | 16,082
Additions | 14,944 | 9,792
Interest | 1,848 |
Payments | (9,048) | (1,932)
Foreign exchange | 53 |
Liabilities arising from financing activities at end of period | 23,879 | 8,766
Lease obligation | IFRS 16 [Member] |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Initial recognition of IFRS 16 |  | 7,316
Interest rate swaps |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Liabilities arising from financing activities at beginning of period | (224) | (140)
Liabilities arising from financing activities as adjusted |  | (224)
Interest |  | 228
Change in fair value | (670) | (312)
Liabilities arising from financing activities at end of period | $ (894) | $ (224)

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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. + References No definition available. + Details
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