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Stock Options and Restricted Stock Units (Details 4) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Stock Options and Restricted Stock Units |  |
Number of restricted stock units outstanding, beginning | 17,765 | 19,000
Number of restricted stock units granted | 48,240 | 17,765
Number of restricted stock units vested/issued | (15,265) | (19,000)
Number of restricted stock units forfeited | 0 | 0
Number of restricted stock units outstanding, ending | 50,740 | 17,765
Weighted average exercise price outstanding, beginning | $ 25.92 | $ 10.78
Weighted average exercise price granted | 24.99 | 25.92
Weighted average exercise price vested/issued | 26.05 | 10.78
Weighted average exercise price forfeited | 0 | 0
Weighted average exercise price outstanding, ending | $ 25.00 | $ 25.92
Aggregate intrinsic value outstanding, beginning | $ 523,197 | $ 332,690
Aggregate intrinsic value granted | 1,205,525 | 460,504
Aggregate intrinsic value vested/issued | 377,981 | 464,400
Aggregate intrinsic value forfeited | 0 | 0
Aggregate intrinsic value outstanding, ending | $ 1,268,500 | $ 523,197

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