Annual report pursuant to Section 13 and 15(d)

Stock Incentive Plan (Details 3)

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Stock Incentive Plan (Details 3) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Stock Incentive Plan    
Stock options granted 604,064 403,476
Weighted-average grant date fair value per share $ 2.13 $ 4.46
Fair value of shares vested $ 970,451 $ 1,152,572