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For the years ended December 31, 2022 and 2021, respectively, our income per common share was calculated as follows: (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Net income $ 9,176,225 $ 6,820,373
Shares used in computing income per common share:    
Total shares 12,389,890 12,193,826
Unrestricted Shares [Member]    
Income per common share $ 0.74 $ 0.56
Shares used in computing income per common share:    
Total shares 12,286,781 11,960,134
Restricted Shares [Member]    
Income per common share $ 0.74 $ 0.56
Shares used in computing income per common share:    
Total shares 103,109 233,692