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INCOME TAX (Tables) | 12 Months Ended
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Mar. 31, 2022
Disclosure of income tax [text block] [Abstract] |
Schedule of Income Tax Expense Recognized |
|  | Year ended March 31, |
Income tax expense |  | 2022 |  |  | 2021 |
Current |  | $ | 8,760 |  |  | $ | 10,942 |
Deferred |  |  | 5,028 |  |  |  | 2,052 |
|  | $ | 13,788 |  |  | $ | 12,994 |
Schedule of Reconciliation of Effective Statutory Income Tax Rates |
|  | Years ended March, 31 |
|  | 2022 |  |  | 2021 |
Canadian statutory tax rate |  |  | 27.00 | % |  |  | 27.00 | %
Income before income taxes |  | $ | 57,072 |  |  | $ | 73,503 |
Income tax expense computed at Canadian statutory rates |  |  | 15,409 |  |  |  | 19,846 |
Foreign tax rates different from statutory rate |  |  | (3,398 | ) |  |  | (7,172 | )
Permanent items |  |  | 635 |  |  |  | 2,567 |
Withholding taxes |  |  | 1,428 |  |  |  | 1,191 |
Change in unrecognized deferred tax assets |  |  | (286 | ) |  |  | (3,438 | )
Income tax expense |  | $ | 13,788 |  |  | $ | 12,994 |
Schedule of Deferred Income Tax Assets (liabilities) |
|  | Years ended March, 31 |
|  | 2022 |  |  | 2021 |
Net deferred income tax liabilities, beginning of the year |  | $ | (40,792 | ) |  | $ | (35,758 | )
Deferred income tax expense recognized in net income for the year |  |  | (5,028 | ) |  |  | (2,052 | )
Deferred income tax expense recognized in other comprehensive income for the year |  |  | 122 |  |  |  | - |
Foreign exchange impact |  |  | (1,430 | ) |  |  | (2,982 | )
Net deferred income tax liabilities, end of the year |  | $ | (47,128 | ) |  | $ | (40,792 | )
Schedule of Deferred Income Tax |
|  | March 31, 2022 |  |  | March 31, 2021 |
Deferred income tax assets |  |  |  |  |  |
Plant and equipment |  | $ | 2,230 |  |  | $ | 1,706 |
Environmental rehabilitation |  |  | 2,021 |  |  |  | 1,716 |
Unrealized loss on investments |  |  | 122 |  |  |  | - |
Other deductible temporary difference |  |  | 133 |  |  |  | 655 |
Total deferred income tax assets |  |  | 4,506 |  |  |  | 4,077 |
Deferred income tax liabilities |  |  |  |  |  |  |  |
Plant and equipment |  |  | (2,024 | ) |  |  | (1,488 | )
Mineral rights and properties |  |  | (49,386 | ) |  |  | (43,105 | )
Unrealized gain on investments |  |  | - |  |  |  | - |
Other taxable temporary difference |  |  | (224 | ) |  |  | (276 | )
Total deferred income tax liabilities |  |  | (51,634 | ) |  |  | (44,869 | )
Net deferred income tax liabilities |  |  | (47,128 | ) |  |  | (40,792 | )
Of which |  |  |  |  |  |  |  |
-Deferred tax assets |  |  | 905 |  |  |  | - |
-Deferred tax liabilities |  | $ | (48,033 | ) |  | $ | (40,792 | )
Schedule of Temporary Differences and Unused Tax Losses |
|  | March 31, 2022 |  |  | March 31, 2021 |
Non-capital loss carry forward |  | $ | 69,341 |  |  | $ | 62,764 |
Plant and equipment |  |  | 2,331 |  |  |  | 10,813 |
Mineral rights and properties |  |  | 2,006 |  |  |  | 1,972 |
Other deductible temporary difference |  |  | 21,088 |  |  |  | 21,669 |
|  | $ | 94,766 |  |  | $ | 97,218 |
Schedule of Net Operating Losses Expiring in Various Years |
|  | Canada |  |  | China |  |  | Total |
2023 |  | $ | - |  |  | $ | 1,105 |  |  | $ | 1,105 |
2024 |  |  | - |  |  |  | 1,322 |  |  |  | 1,322 |
2025 |  |  | - |  |  |  | 902 |  |  |  | 902 |
2026 |  |  | - |  |  |  | 267 |  |  |  | 267 |
2027 |  |  | - |  |  |  | 1,308 |  |  |  | 1,308 |
2030 |  |  | 1,175 |  |  |  | - |  |  |  | 1,175 |
2031 |  |  | 6,820 |  |  |  | - |  |  |  | 6,820 |
2032 |  |  | 9,893 |  |  |  | - |  |  |  | 9,893 |
2033 |  |  | 10,181 |  |  |  | - |  |  |  | 10,181 |
2034 |  |  | 8,001 |  |  |  | - |  |  |  | 8,001 |
2035 |  |  | 7,266 |  |  |  | - |  |  |  | 7,266 |
2036 |  |  | 54 |  |  |  | - |  |  |  | 54 |
2037 |  |  | 585 |  |  |  | - |  |  |  | 585 |
2038 |  |  | 2,555 |  |  |  | - |  |  |  | 2,555 |
2039 |  |  | 4,719 |  |  |  | - |  |  |  | 4,719 |
2040 |  |  | 2,155 |  |  |  | - |  |  |  | 2,155 |
2041 |  |  | 4,281 |  |  |  | - |  |  |  | 4,281 |
2042 |  |  | 6,752 |  |  |  | - |  |  |  | 6,752 |
|  | $ | 64,437 |  |  | $ | 4,904 |  |  | $ | 69,341 |

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