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The following summary reflects stock option activity and related information: (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2021
Share-Based Payment Arrangement [Abstract] |  |
Outstanding at beginning | 2,379,700 | 2,440,700
Weighted average exercise price beginning | $ 3.31 | $ 2.19
Granted | 533,000 | 249,000
Granted | $ 10.07 | $ 11.80
Exercised |  | (310,000)
Exercised |  | $ 1.34
Exercised | (355,000) |
Exercised | $ 1.35 |
Forfeited | (492,319) |
Forfeited | $ 5.42 |
Outstanding at ending | 2,065,381 |
Weighted average exercise price ending | $ 4.89 |

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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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