CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income available to common shareholders	$ 3,931,556	$ 1,648,286	$ 7,346,326	$ 3,292,138
Other comprehensive (loss) income, net of tax:
Unrealized holding gains (losses) on securities arising during the period, net of tax (benefit) expense of $(134,439), $(580,433), $468,293 and $270,461 in 2018 and 2017, respectively	(397,244)	435,890	(1,768,638)	754,724
Reclassification adjustment for losses included in net income, net of tax (benefit) of $(280) and $0 in 2018 and 2017, respectively	920	0	920	0
Total other comprehensive (loss) income	(396,324)	435,890	(1,767,718)	754,724
Comprehensive income	$ 3,535,232	$ 2,084,176	$ 5,578,608	$ 4,046,862