Intangible Assets and Goodwill - Other Intangible Assets (Detail) - CAD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets, beginning balance | $ 11,207 | $ 1,611 |
| Additions | 0 | 9,596 |
| Intangible assets, ending balance | 11,207 | 11,207 |
| OGBC [member] | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets, beginning balance | 1,611 | 1,611 |
| Additions | 0 | 0 |
| Intangible assets, ending balance | 1,611 | 1,611 |
| Peace Naturals [member] | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets, beginning balance | 9,596 | 0 |
| Additions | 0 | 9,596 |
| Intangible assets, ending balance | $ 9,596 | $ 9,596 |