Shareholders' Equity (Details) - USD ($)	1 Months Ended	9 Months Ended
	Jun. 30, 2019	Sep. 30, 2019	Sep. 30, 2018
Stock Repurchase Program [Abstract]
Additional amount approved	$ 2,500,000
Stock repurchase program authorized amount	$ 18,500,000
Stock repurchased during period (in shares)		27,498
Amount paid to repurchase shares during the year		$ 849,265	$ 1,217,802
Amount of common stock repurchased		$ 14,712,994
Number of common stock acquired (in shares)		1,167,604
Number of shares issued (in shares)		8,188
Cost of shares issued		$ 246,534