CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) - USD ($)	Total	Common Stock	Additional Paid-in Capital	Retained Earnings / (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2016	$ 81,283,787	$ 67,499,310	$ 4,611,973	$ 9,387,470	$ (214,966)
Beginning balance, shares at Dec. 31, 2016		12,896,548
Net income	7,336,572			7,336,572
Stock issued under stock-based compensation plans	329,550	$ 329,550
Stock issued under stock-based compensation plans, shares		266,184
Stock-based compensation	431,494		431,494
Change in unrealized loss on securities available for sale net of reclassifications and tax effects	96,984				96,984
Ending balance at Sep. 30, 2017	89,478,387	$ 67,828,860	5,043,467	16,724,042	(117,982)
Ending balance, shares at Sep. 30, 2017		13,162,732
Beginning balance at Dec. 31, 2017	91,479,950	$ 67,925,860	5,279,991	18,623,952	(349,853)
Beginning balance, shares at Dec. 31, 2017		13,190,527
Net income	10,488,765			10,488,765
Stock issued under stock offering, net of expenses	22,569,090	$ 22,569,090
Stock issued under stock offering, net of expenses, shares		2,300,000
Stock issued under stock-based compensation plans	514,050	$ 514,050
Stock issued under stock-based compensation plans, shares		280,049
Stock-based compensation	606,472		606,472
Change in unrealized loss on securities available for sale net of reclassifications and tax effects	(683,174)				(683,174)
Ending balance at Sep. 30, 2018	$ 124,975,153	$ 91,009,000	$ 5,886,463	$ 29,112,717	$ (1,033,027)
Ending balance, shares at Sep. 30, 2018		15,770,576