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Stock Options and Restricted Stock Units ("RSU's") - Summary of stock options (Details) - USD ($)
9 Months Ended 12 Months Ended
Apr. 07, 2022
Jan. 04, 2022
Sep. 30, 2023
Dec. 31, 2022
Number of Shares        
Options outstanding and exercisable on beginning     59,067  
Options granted   5,000 156,000  
Less: options and RSU's expired/cancelled     (5,000)  
Options and RSU's outstanding at the end     210,067 59,067
Options and RSU's exercisable at the end     54,067  
Weighted-Average Fair Value at Grant Date        
Options outstanding and exercisable at the beginning (in dollars per share)     $ 34.02  
Options granted (in dollars per share)   $ 33.40 0.99  
Less: options expired/cancelled (in dollars per share)     33.40  
Options outstanding at the end (in dollars per share)     9.51 $ 34.02
Options exercisable at the end (in dollars per share)     $ 34.08  
Weighted-Average Remaining Contractual Term (Years) and Aggregate Intrinsic Value        
Options and RSU's outstanding at the beginning (in years)     8 years 11 months 26 days 8 years 3 months 14 days
Options outstanding and exercisable at the beginning (in dollars)     $ 115,400  
Options granted     $ 115,400  
Options and RSU's outstanding at the ending (in years)     8 years 11 months 26 days 8 years 3 months 14 days
Options exercisable at the end (in years)     7 years 5 months 23 days  
Options outstanding at the end (in dollars)     $ 115,400  
Restricted Stock Units        
Number of Shares        
Options outstanding and exercisable on beginning     40,238  
Options granted 24,876      
Less: options and RSU's expired/cancelled     (5)  
Less: RSU's vested     (40,233)  
Options and RSU's outstanding at the end       40,238
Weighted-Average Fair Value at Grant Date        
Options outstanding and exercisable at the beginning (in dollars per share)     $ 16.87  
Options granted (in dollars per share) $ 11.90      
Less: options expired/cancelled (in dollars per share)     11.90  
Less: RSU's vested     $ 16.88  
Options outstanding at the end (in dollars per share)       $ 16.87
Weighted-Average Remaining Contractual Term (Years) and Aggregate Intrinsic Value        
Options and RSU's outstanding at the beginning (in years)     0 years 9 years 2 months 12 days
Options and RSU's outstanding at the ending (in years)     0 years 9 years 2 months 12 days