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For the three months ended March 31, 2023 and 2022, respectively, our income (loss) per common share was calculated as follows: (Details) - USD ($)
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Net income (loss) $ 983,305 $ (32,931)
Income (loss) per common share, diluted    
Income (loss) per common share, diluted $ 0.08 $ (0.00)
Shares used in computing income (loss) per common share, basic    
Total shares 12,520,299 12,363,143
Shares used in computing income (loss) per common share, diluted 12,608,189 12,363,143
Unrestricted Shares [Member]    
Income (loss) per common share, basic:    
Income (loss) per common share, basic $ 0.08 $ (0.00)
Shares used in computing income (loss) per common share, basic    
Total shares 12,281,115 12,072,838
Restricted Shares [Member]    
Income (loss) per common share, basic:    
Income (loss) per common share, basic $ 0.08 $ (0.00)
Shares used in computing income (loss) per common share, basic    
Total shares 239,184 290,305