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SCHEDULE OF STOCK OPTION ACTIVITY (Details) - $ / shares | 9 Months Ended | 12 Months Ended
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Sep. 30, 2021 | Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |  |
Stock options outstanding, Number of shares, beginning | 638,278 |
Stock options outstanding, Weighted Average Remaining Life (Years) | 7 years 6 months 18 days | 7 years 8 months 19 days
Stock options outstanding, Weighted Average Exercise Price, beginning | $ 6.48 |
Issued, Number of shares | 55,833 |
Issued, Weighted Average Remaining Life (Years) | 4 years 6 months 3 days |
Issued, Weighted Average Exercise Price | $ 6.00 |
Expired, Number of shares | (18,444) |
Expired, Weighted Average Remaining Life (Years) |  |
Expired, Weighted Average Exercise Price | $ 7.89 |
Exercised, Number of shares | (4,777) |
Exercised, Weighted Average Exercise Price | $ 6.78 |
Stock options outstanding, Number of shares, ending | 670,890 | 638,278
Stock options outstanding, Weighted Average Exercise Price, ending | $ 6.40 | $ 6.48
Stock options exercisable, Number of shares | 404,140 |
Stock options exercisable, Weighted Average Remaining Life (Years) | 7 years 8 months 8 days |
Stock options exercisable, Weighted Average Exercise Price | $ 6.46 |

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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 Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + 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)(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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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