Financial Instruments (Details Narrative) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Nov. 30, 2021 |
Nov. 30, 2020 |
Nov. 30, 2019 |
|
| Financial Instruments | |||
| Foreign exchange risk threshold balance | $ 1,000,000.0 | ||
| Foreign exchange risk movement in currency percentage | 10.00% | ||
| Foreign exchange risk loss and other comprehensive loss amount affected | $ 100,000 | ||
| Initial payment | $ 2,000,000 | ||
| Other receivable within trade and other receivables | 0 | 500,000 | |
| Gain on settlement | $ 0 | 2,500,000 | $ 0 |
| Purdue paid | 2,000,000 | ||
| Additional payment | $ 500,000 | ||