CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 6 months ended Jun. 30, 2017 - USD ($)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
BALANCE at Dec. 31, 2016	$ 105,240,140	$ 12,000	$ 5,896,033	$ 83,463,051	$ 16,871,296	$ (1,002,240)
BALANCE (in shares) at Dec. 31, 2016		12,000	5,896,033
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,292,138				3,292,138
Other comprehensive income	754,724					754,724
Issuance of common stock	32,934,676		$ 1,840,000	31,094,676
Issuance of common stock (in shares)			1,840,000
Issuance of stock grants	31,791		$ 1,511	30,280
Issuance of stock grants (in shares)			1,511
Exercise of stock options	4,625,012	$ 0	$ 481,717	4,143,295
Exercise of stock options (in shares)		0	481,717
Cash dividend on preferred stock	(195,000)				(195,000)
Redemption of preferred stock	(12,000,000)	$ (12,000)		(11,988,000)
Redemption of preferred stock (in shares)		(12,000)
Stock compensation expense	50,530			50,530
BALANCE at Jun. 30, 2017	$ 134,734,011	$ 0	$ 8,219,261	$ 106,793,832	$ 19,968,434	$ (247,516)
BALANCE (in shares) at Jun. 30, 2017		0	8,219,261