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Summary of Stock Option Activity Including Options Form of Warrants (Details) | 6 Months Ended
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Jun. 30, 2021 $ / shares shares
Share-based Payment Arrangement [Abstract] |
Number of shares, stock options outstanding, at the beginning | shares | 1,475,000
Weighted average exercise price, stock options outstanding, at the beginning | $ / shares | $ 4.136
Number of shares, Granted | shares | 1,200,000
Weighted average exercise price, granted | $ / shares | $ 3.048
Number of shares, Exercised | shares | (125,001)
Weighted average exercise price, exercised | $ / shares | $ 0.808
Number of shares, Expired | shares |
Weighted average exercise price, expired | $ / shares |
Adjustment attributable to reverse stock split | shares | 1
Weighted average exercise price, reverse stock split | $ / shares |
Number of shares, stock options outstanding, at the end | shares | 2,550,000
Weighted average exercise price, stock options outstanding, at the end | $ / shares | $ 3.787
Weighted average remaining contractual life (in years), stock options outstanding | 3 years 9 months 14 days
Number of shares, stock options exercisable, at the end | shares | 1,650,000
Weighted average exercise price, stock options exercisable, at the end | $ / shares | $ 3.831
Weighted average remaining contractual life (in years), stock options exercisable | 3 years 2 months 26 days

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- Definition Share based compensation arrangement by share based payment award options reverse stock split. + References No definition available. + Details
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- Definition Share based compensation arrangements by share based payment award options in reverse stock split weighted average exercise price. + 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 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 Net number of share options (or share units) granted during the period. + 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)(1) -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 could have acquired the underlying shares with respect to stock options of the plan that expired. + References No definition available. + Details
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