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Risk Management - Components of Equity, Loans and Borrowings, and Other Current Liabilities, Net of Cash and Cash Equivalents (Details) - CAD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Risk Management |  |  |  |
Equity | $ 39,431 | $ 66,944 | $ 52,728 | $ 41,701
Current liabilities | 608 | 556 | 969 |
TOTAL LIABILITIES AND EQUITY | 40,039 | 67,500 | 53,697 |
Cash and cash equivalents | (1,098) | (339) | (398) | $ (630)
Short-term investments |  | (2,500) | (2,500) |
Equity and liabilities, net of cash, cash equivalents, and short term investments | $ 38,941 | $ 64,661 | $ 50,799 |

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