Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details)

v3.21.1
Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Earnings Per Share [Abstract]    
Net income (loss) $ 411,247 $ (356,424)
Weighted average common shares outstanding:    
Average number of common shares outstanding - basic 9,292,488 9,262,811
Net effect of dilutive unvested restricted stock awards included for treasury stock method 16,799  
Average number of common shares outstanding - diluted 9,309,287 9,262,811
Earnings per common share    
Basic $ 0.04 $ (0.04)
Diluted $ 0.04 $ (0.04)