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SUMMARY OF STOCK OPTION ACTIVITY (Details) - $ / shares | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |
Number of Options, Granted | 100,000 |  |  | 100,000 |  |  |  |  |
Weighted Average Exercise Price, Granted | $ 0.29 |  |  | $ 0.29 |  |  |  |  |
Equity Option [Member] |  |  |  |  |  |  |  |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |
Number of Options, Balance at Beginning of Year |  | 1,680,000 | [1] | 2,230,000 | [1] | 2,230,000 | [1] | 2,210,000 |
Weighted Average Exercise Price, Balance at Beginning of Year |  | $ 0.32 | [1] | $ 0.26 | [1] | $ 0.26 | [1] | $ 0.25 |
Number of Options, Granted |  | 110,000 |  |  |  | 100,000 |  | 100,000 |
Weighted Average Exercise Price, Granted |  | $ 0.25 |  |  |  | $ 0.29 |  | $ 0.38 |
Number of Options, Exercised |  | (80,000) |  |  |  | (440,000) |  | (60,000) |
Weighted Average Exercise Price, Exercised |  | $ 0.18 |  |  |  | $ 0.06 |  | $ 0.17 |
Number of Options, Balance at End of Year |  | 1,710,000 |  |  |  | 1,680,000 | [1] | 2,230,000 | [1]
Weighted Average Exercise Price, Balance at End of Year |  | $ 0.33 |  |  |  | $ 0.32 | [1] | $ 0.26 | [1]
Number of Options, exercisable at end of period |  | 1,600,000 |  |  |  | 1,580,000 |  | 2,130,000 |
Weighted Average Exercise Price, Options exercisable at end of period |  | $ 0.33 |  |  |  | $ 0.33 |  | $ 0.25 |
Number of Options, Forfeited |  |  |  |  |  | (210,000) |  | (20,000) |
Weighted Average Exercise Price, Forfeited |  |  |  |  |  | $ 0.17 |  | $ 0.03 |
Number of Options, Exercisable at End of Year |  | 1,600,000 |  |  |  | 1,580,000 |  | 2,130,000 |
Weighted Average Exercise Price, Options Exercisable at End of Year |  | $ 0.33 |  |  |  | $ 0.33 |  | $ 0.25 |
[1] | Total number of options outstanding as of March 31, 2021 includes 600,000 options issued to five current and two former directors as compensation and 1,040,000 options issued to key employees that were not issued from the Plan.

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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