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Supplementary Cash Flow Information (Tables) | 12 Months Ended
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Mar. 31, 2018
Disclosure Of Cash Flow Statement [Abstract] |
Summary of Changes in Non-Cash Working Capital | The changes in non-cash working capital items are as follows:
|  | March 31, |  |  | March 31, |
|  | 2018 |  |  | 2017 |
Amounts receivable |  | $ | (15,738 | ) |  | $ | (2,184 | )
Prepaid expenses and other assets |  |  | (15,770 | ) |  |  | (1,493 | )
Biological assets and inventory |  |  | (24,493 | ) |  |  | (12,270 | )
Accounts payable and accrued liabilities |  |  | 27,130 |  |  |  | (200 | )
Deferred revenue |  |  | 312 |  |  |  | 55 |
Other liabilities |  |  | 40 |  |  |  | (256 | )
Total |  | $ | (28,519 | ) |  | $ | (16,348 | )
Summary of Cash and Cash Equivalents | Cash and cash equivalents consist of the following:
|  | March 31, |  |  | March 31, |
|  | 2018 |  |  | 2017 |
Cash |  | $ | 322,560 |  |  | $ | 16,700 |
Short-term guaranteed investment certificates |  |  | - |  |  |  | 85,100 |
Total cash and cash equivalents |  | $ | 322,560 |  |  | $ | 101,800 |

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