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Shareholders' Equity (Details) - USD ($)
1 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Stock Repurchase Program [Abstract]      
Stock repurchase program, additional amount authorized $ 1,500,000    
Stock repurchase program authorized amount   $ 20,000,000  
Stock repurchased during period (in shares)   14,485  
Amount paid to repurchase shares during the year   $ 394,712 $ 3,174,230
Amount of common stock repurchased   $ 18,480,960  
Number of common stock acquired (in shares)   1,296,750  
Number of shares issued (in shares)   6,294  
Cost of shares issued   $ 170,538  
Earnings Per Share Calculations [Abstract]      
Dilutive instruments outstanding (in shares)   0 0