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Financial Instruments (Tables) | 12 Months Ended
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Mar. 31, 2018
Disclosure Of Financial Instruments [Abstract] |
Summary of Aging of Receivables | As at March 31, 2018, the Company’s aging of receivables was approximately as follows:
| March 31, 2018 |  | March 31, 2017 |
0-60 days | $ | 5,683 |  | $ | 2,137 |
61-120 days |  | 258 |  |  | 909 |
Total | $ | 5,941 |  | $ | 3,046 |
Summary Contractual Maturities of Undiscounted Cash Flows |
28. | Financial instruments (CONTINUED)
In addition to the commitments disclosed in Note 17, the Company is obligated to the following contractual maturities of undiscounted cash flows:
As at March 31, 2018 | Carrying amount |  | Contractual cash flows |  | Year 1 |  | Years 2 - 3 |  | Years 4 and after - 5 |
Accounts payable and accrued liabilities | $ | 89,571 |  | $ | 89,571 |  | $ | 89,571 |  | $ | - |  | $ | - |
Long-term debt |  | 8,422 |  |  | 9,522 |  |  | 1,899 |  |  | 5,082 |  |  | 2,541 |
Total | $ | 97,993 |  | $ | 99,093 |  | $ | 91,470 |  | $ | 5,082 |  | $ | 2,541 |
Summary of Valuation Techniques and Key Inputs Used in Fair Value Measurement of Level 2 Financial Instruments | The following table summarizes the valuation techniques and key inputs used in the fair value measurement of level 2 financial instruments:
Financial asset/financial liability | Valuation techniques and key inputs | Key inputs
AusCann shares | Put option pricing model | Quoted prices in active market
AusCann options | Black-Scholes option pricing model | Quoted prices in active market
TerrAscend warrants | Black-Scholes option pricing model | Quoted prices in active market
Summary of Valuation Techniques and Significant Unobservable Inputs in Fair Value Measurement of Level 3 Financial Instruments | The following table summarizes the valuation techniques and significant unobservable inputs in the fair value measurement of level 3 financial instruments
Financial asset/financial liability | Valuation techniques | Significant unobservable inputs | Relationship of unobservable inputs to fair value
JWC warrants | Black-Scholes option pricing model | Share price | Increase or decrease in share price will result in an increase or decrease in fair value
JWC shares | Market approach | Share price | Increase or decrease in share price will result in an increase or decrease in fair value
HydRx shares | Market approach | Share price | Increase or decrease in share price will result in an increase or decrease in fair value
HydRx warrants | Black-Scholes option pricing model | Share price | Increase or decrease in share price will result in an increase or decrease in fair value
Agripharm warrant | Black-Scholes option pricing model | Share price | Increase or decrease in share price will result in an increase or decrease in fair value
BC Tweed and Vert Mirabel put liability | Discounted cash flow | Discount rate | Increase or decrease in discount rate will result in a decrease or increase in fair value
|  | Future wholesale price and production levels | Increase in future wholesale price and production levels will result in an increase in fair value
BC Tweed call option liability | Market approach | Appraised value of property | Increase or decrease in value will result in a increase or decrease in fair value

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