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Stock Options and Restricted Stock Units (Details 2) | 12 Months Ended
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Dec. 31, 2022 $ / shares shares
Number of options outstanding | 81,250
Option 1 |
Number of options outstanding | 7,500
Weighted average remaining contractual life (in years) | 2 years 2 months 1 day
Weighted average exercise price outstanding, beginning | $ / shares | $ 7.12
Number of options exercisable | 7,500
Exercise price range | 0.01 - 8.00
Option 2 |
Number of options outstanding | 3,500
Weighted average remaining contractual life (in years) | 4 years 6 months 25 days
Weighted average exercise price outstanding, beginning | $ / shares | $ 10.11
Number of options exercisable | 3,500
Exercise price range | 8.01 - 11.00
Option 3 |
Number of options outstanding | 18,000
Weighted average remaining contractual life (in years) | 5 years 6 months 10 days
Weighted average exercise price outstanding, beginning | $ / shares | $ 13.12
Number of options exercisable | 18,000
Exercise price range | 11.01 - 16.00
Option 4 |
Number of options outstanding | 38,000
Weighted average remaining contractual life (in years) | 8 years 3 months 18 days
Weighted average exercise price outstanding, beginning | $ / shares | $ 24.19
Number of options exercisable | 8,000
Exercise price range | 16.01 - 27.00
Option 5 |
Number of options outstanding | 14,250
Weighted average remaining contractual life (in years) | 9 years 18 days
Weighted average exercise price outstanding, beginning | $ / shares | $ 27.71
Number of options exercisable | 0
Exercise price range | 27.01 – 27.71
Option 6 (Total) |
Number of options outstanding | 81,250
Weighted average remaining contractual life (in years) | 7 years 1 month 17 days
Weighted average exercise price outstanding, beginning | $ / shares | $ 20.31
Number of options exercisable | 37,000

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