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Share Capital and Other Equity Instruments - Schedule of Stock Options (Details) (10-K) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share Capital And Other Equity Instruments - Schedule Of Stock Options |  |  |
Number of Shares, Outstanding at beginning | 929,765 | 797,373 | 689,832
Number of Shares, Granted |  | 378,800 | 448,713
Number of Shares, Expired, forfeited, or cancelled | (560,404) | (246,408) | (341,172)
Number of Shares, Outstanding at end | 369,361 | 929,765 | 797,373
Number of Shares, Exercisable at ending | 369,361 | 929,765 |
Weighted Average Exercise Price, Outstanding at beginning | $ 1.53 | $ 1.99 | $ 1.94
Weighted Average Exercise Price, Granted |  | 0.94 | 1.99
Weighted Average Exercise Price, Expired, forfeited, or cancelled | 1.65 | 1.94 | 1.99
Weighted Average Exercise Price, Outstanding at end | 1.35 | 1.53 | $ 1.99
Weighted Average Exercise Price, Exercisable at ending | $ 1.35 | $ 1.53 |
Weighted Average Grant Date Fair Value, Outstanding at beginning | 2.50 | 0.72 | 1.94
Weighted Average Grant Date Fair Value, Granted |  | $ 5.22 | $ 1.49
Weighted Average Grant Date Fair Value, Expired, forfeited, or cancelled | $ 1.66 | $ 0.88 | $ 0.36
Weighted Average Grant Date Fair Value, Outstanding at end | 3.80 | 2.50 | 0.72
Weighted Average Grant Date Fair Value, Exercisable | $ 3.80 | $ 2.50 |
Weighted Average Remaining Contractual Term (years), Outstanding at December 31, 2020 | 5 years 2 months 12 days | 6 years 1 month 6 days |
Weighted Average Remaining Contractual Term (years), Exercisable at December 31, 2020 | 5 years 2 months 12 days | 6 years 1 month 6 days |
Aggregate Intrinsic Value, Outstanding | $ 636,156 | $ 2,537,245 |
Aggregate Intrinsic Value, Exercisable | $ 636,156 | $ 2,537,245 |

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- Definition Weighted average grant date fair value, expired, forfeited, or cancelled. + References No definition available. + Details
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- Definition Weighted average grant date fair value, outstanding at beginning of the year. + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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