Biological Assets and Inventory - Additional Information (Detail) Plant in Thousands, $ in Thousands |
12 Months Ended |
|
Dec. 31, 2017
CAD ($)
kg
Plant
wk
g
l
|
Dec. 31, 2016
CAD ($)
kg
Plant
|
| Disclosure of reconciliation of changes in biological assets [line items] |
|
|
| Average number of weeks | wk |
15
|
|
| Average harvest yield | g |
182
|
|
| Sensitivity in value of biological assets due to change in assumptions | $ |
$ 9,693
|
$ 1,250
|
| Percentage of completion |
46.00%
|
50.00%
|
| Expected canabis yield | kg |
1,695,000
|
213,000
|
| Number of plants that are biological assets | Plant |
7,353
|
2,558
|
| Work in process | kg |
243
|
0
|
| Canabis seeds | kg |
0.288
|
0.298
|
| Harvest yield per plant [member] |
|
|
| Disclosure of reconciliation of changes in biological assets [line items] |
|
|
| Percentage of decrease in harvest yield per plant |
5.00%
|
|
| Sensitivity in value of biological assets due to change in assumptions | $ |
$ 181
|
$ 110
|
| Sensitivity analysis [member] |
|
|
| Disclosure of reconciliation of changes in biological assets [line items] |
|
|
| Percentage of decrease in sale price per gram |
5.00%
|
|
| Sensitivity in value of biological assets due to change in assumptions | $ |
$ 227
|
88
|
| Sensitivity in value of inventories due to change in assumptions | $ |
$ 443
|
$ 68
|
| Dry cannabis [member] |
|
|
| Disclosure of reconciliation of changes in biological assets [line items] |
|
|
| Finished goods | kg |
815
|
236
|
| Cannabis oils [member] |
|
|
| Disclosure of reconciliation of changes in biological assets [line items] |
|
|
| Finished goods | l |
137
|
|