Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 11,836,998	$ 5,186,379	$ 38,246,897	$ 32,997,997
Unrealized gain on securities:
Unrealized holding gain during the period, net of income tax expense	109,480	2,336,599	10,317,234	14,768,686
Reclassification adjustment for gains included in net income, net of income tax expense	(106,488)	(80,826)	(451,187)	(122,233)
Other comprehensive income	2,992	2,255,773	9,866,047	14,646,453
Comprehensive income	$ 11,839,990	$ 7,442,152	$ 48,112,944	$ 47,644,450