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Shareholders' Equity - Restricted Stock (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Share Compensation Plan          
Stock based compensation expense       $ 95,112  
Restricted stock awards          
Share Compensation Plan          
Grant date fair value (in dollars per share)         $ 6.28
Stock based compensation expense     $ 165,064    
Compensation cost not yet recognized $ 1,668,564   $ 1,503,501   $ 1,668,564
Weighted average period for recognition     1 year 4 months 24 days   1 year 6 months 18 days
Number outstanding          
Balance non-vested Restricted Stock at beginning of period (in shares)     298,210 166,002 166,002
Granted (in shares)     0   289,231
Vested (in shares)     0   (157,023)
Balance non-vested Restricted Stock at end of period (in shares) 298,210 166,002 298,210   298,210
Weighted Average Remaining Life          
Granted (in years)         1 year 10 months 9 days
Balance non-vested Restricted Stock at end of period (in years) 1 year 8 months 26 days 1 year 4 months 17 days 1 year 5 months 26 days   1 year 8 months 26 days