Shareholders' Equity (Details) - USD ($)	1 Months Ended	3 Months Ended
	Sep. 30, 2020	Mar. 31, 2021	Mar. 31, 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)		4,082
Amount paid to repurchase shares during the year		$ 112,856	$ 310,603
Amount of common stock repurchased		$ 18,199,105
Number of common stock acquired (in shares)		1,286,347
Number of shares issued (in shares)		5,695
Cost of shares issued		$ 153,765
Earnings Per Share Calculations [Abstract]
Dilutive instruments outstanding (in shares)		0	0