Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 2,981,757	$ 6,451,813
Reversal of net unrealized loss on securities to provision for credit loss	372,169
Comprehensive income (loss)	(5,112,614)	14,595,740
Accumulated Other Comprehensive Income (Loss) [Member]
Net income	2,981,757	6,451,813
Reversal of net unrealized gains on sale of securities	(1,408,804)
Reversal of net unrealized loss on securities to provision for credit loss	372,169
Unrealized gain (loss) on securities	$ (7,057,736)	$ 8,143,927