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Schedule of Stock Options Outstanding and Exercisable (Details) - $ / shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Exercise Price Range One [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit | $ 1.00 | $ 0.80
Range of Exercise Price, upper range limit | $ 1.99 | $ 0.99
Number of Options Outstanding | 22,500 | 11,250
Weighted Average Exercise Price | $ 1.80 | $ 0.98
Number of Options Exercisable | 22,500 | 11,250
Weighted Average Exercise Price | $ 1.80 | $ 0.98
Exercise Price Range Two [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit | 2.00 | 1.00
Range of Exercise Price, upper range limit | $ 2.99 | $ 1.99
Number of Options Outstanding | 22,500 | 33,750
Weighted Average Exercise Price | $ 2.51 | $ 1.68
Number of Options Exercisable | 22.500 | 33,750
Weighted Average Exercise Price | $ 2.51 | $ 1.68
Exercise Price Range Three [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit | 3.00 | 2.00
Range of Exercise Price, upper range limit | $ 3.99 | $ 2.99
Number of Options Outstanding | 22,500 | 42,500
Weighted Average Exercise Price | $ 3.47 | $ 2.48
Number of Options Exercisable | 22,500 | 42,500
Weighted Average Exercise Price | $ 3.47 | $ 2.48
Exercise Price Range Four [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit | 4.00 | 3.00
Range of Exercise Price, upper range limit | $ 4.99 | $ 3.99
Number of Options Outstanding | 22,500 | 25,000
Weighted Average Exercise Price | $ 4.24 | $ 3.50
Number of Options Exercisable | 22,500 | 25,000
Weighted Average Exercise Price | $ 4.24 | $ 3.50
Exercise Price Range Five [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit | 5.00 | 4.00
Range of Exercise Price, upper range limit | $ 5.99 | $ 4.99
Number of Options Outstanding | 22,500 | 25,000
Weighted Average Exercise Price | $ 5.54 | $ 4.25
Number of Options Exercisable | 22,500 | 25,000
Weighted Average Exercise Price | $ 5.54 | $ 4.25
Exercise Price Range Six [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Range of Exercise Price, lower range limit |  | 5.00
Range of Exercise Price, upper range limit |  | $ 5.99
Number of Options Outstanding | 112,500 | 26,667
Weighted Average Exercise Price | $ 3.51 | $ 5.50
Number of Options Exercisable | 112.500 | 26,667
Weighted Average Exercise Price | $ 3.51 | $ 5.50
Exercise Price Range Seven [Member] |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |
Number of Options Outstanding |  | 164,167
Weighted Average Exercise Price |  | $ 3.13
Number of Options Exercisable |  | 164,167
Weighted Average Exercise Price |  | $ 3.13

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and 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 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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