Quarterly report pursuant to Section 13 or 15(d)

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

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Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Earnings Per Share [Abstract]                
Net income $ 929,864 $ 404,200 $ 283,207 $ 629,062 $ 861,299 $ 411,247 $ 1,617,271 $ 1,901,608
Earnings and dividends allocated to participating securities (6,227)     (6,929)     (17,955) (18,494)
Net income attributable to common stockholders $ 923,637     $ 622,133     $ 1,599,316 $ 1,883,114
Weighted average common shares outstanding:                
Average number of common shares outstanding - basic 10,924,646     10,601,521     10,785,362 9,757,458
Net effect of dilutive unvested restricted stock awards included for treasury stock method 53,354     33,485     57,153 29,859
Average number of common shares outstanding - diluted 10,978,000     10,635,006     10,842,515 9,787,317
Earnings per common share                
Basic $ 0.08     $ 0.06     $ 0.15 $ 0.19
Diluted $ 0.08     $ 0.06     $ 0.15 $ 0.19