Income Taxes - Current and Deferred Tax Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ 1,010,181	$ 1,742,898
State	355,122	(428,068)
Total current income tax expense	1,365,303	1,314,830
Deferred:
Federal	1,527,937	(392,574)
State	884,249	(179,831)
Total deferred tax expense (benefit)	2,412,186	(572,405)
Income tax expense	$ 3,777,489	$ 742,425