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Related Parties - Additional Information (Details) - CAD ($) $ in Thousands | 12 Months Ended | 17 Months Ended
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2018
Disclosure Of Related Party Transactions [Line Items] |  |  |
Percentage of shares owned by key management personnel | 5.00% |  |
Loan balance | $ 8,422 | $ 10,330 | $ 8,422
Term Loan 10% Due October 1, 2024 |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Loan balance | 1,564 | 1,724 | 1,564
Key management personnel of entity or parent [member] |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Employee severance cost | $ 300 |  |
Hershey |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease including base rent and operating costs |  | 2,118 |
Bedrocan Facilities One |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease expiration date | Oct. 15, 2018 |  |
Optional lease renewal period | 5 years |  |
Bedrocan |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease including base rent and operating costs | $ 2,686 | 785 |
Consulting services | 159 |  |
Lease liabilities | $ 137 |  | 137
Bedrocan Facility Two |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease expiration date | Aug. 31, 2024 |  |
Mettrum Hempworks Inc. |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease including base rent and operating costs | $ 131 | 8 |
Lease expiration date | Mar. 31, 2020 |  |
Lease liabilities | $ 24 | 8 | 24
Lease term | 5 years |  |
Chief Executive Officers |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Quarterly consulting services fee | $ 55 |  |
Cash compensation bonus | 300 |  |
Consulting expenses including travel | 531 | 400 |
Accrued interest owed included in accounts payable and accrued liabilities stockholders | 375 | 255 | 375
Directors |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Interest expense | 169 | 179 |
Directors' fees | $ 708 | $ 223 |
Hemp |  |  |
Disclosure Of Related Party Transactions [Line Items] |  |  |
Lease including base rent and operating costs |  |  | $ 84
Lease expiration date | Nov. 01, 2036 |  |
Lease renewal term | 10 years |  |

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