Employee Benefit Plans - Schedule of Information About Options Exercised (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Employee Benefit Plans
Number of options exercised (in shares)	12,467	5,500
Total intrinsic value of options exercised	$ 170,023	$ 86,241
Proceeds from exercise of stock options	80,113	34,265
Tax deduction realized from options exercised	$ 51,151	$ 25,264