CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 3,414,771	$ 1,643,851
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	932,691	549,186
Provision for loan losses	688,796	12,450
Stock option compensation expense	33,471	26,812
Restricted stock compensation expense	69,706	0
Net gains from sale of loans and other assets	(325,345)	(275,165)
Net losses from sale of foreclosed assets	146,540	15,564
Changes in other assets and liabilities:
Accrued interest receivable	(352,171)	160,042
Accrued interest payable	21,507	2,373
Other assets and liabilities	(1,453,236)	486,433
Net cash provided by operating activities	3,176,730	2,621,546
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from security sales, maturities, and paydowns	5,007,826	5,152,054
Purchase of securities	(11,239,649)	(12,507,860)
Purchase of restricted investments	(1,377,600)	0
Loan originations and principal collections, net	(50,633,564)	6,106,801
Purchase of bank premises and equipment	(1,789,344)	(654,044)
Proceeds from sale of foreclosed assets	320,417	39,636
Net cash used in investing activities	(59,711,914)	(1,863,413)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase (decrease) in deposits	60,954,797	(17,365,921)
Net decrease in securities sold under agreements to repurchase	(8,086,929)	(3,468,587)
Issuance of common stock	950,521	37,516,178
Redemption of preferred stock	0	(12,000,000)
Payment of dividends on preferred stock	0	(195,000)
Proceeds from Federal Home Loan Bank advances and other borrowings	65,000,000	60,375
Repayment of Federal Home Loan Bank advances and other borrowings	(78,600,000)	(18,505,765)
Net cash provided by (used in) financing activities	40,218,389	(13,958,720)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(16,316,795)	(13,200,587)
CASH AND CASH EQUIVALENTS, beginning of year	113,026,884	68,748,308
CASH AND CASH EQUIVALENTS, end of period	96,710,089	55,547,721
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for interest	2,545,226	1,126,591
Cash paid during the period for taxes	0	0
NONCASH INVESTING AND FINANCING ACTIVITIES
Change in unrealized losses on securities available for sale	1,817,388	(516,665)
Acquisition of real estate through foreclosure	135,038	39,517
Financed sales of foreclosed assets	257,416	0
Change in goodwill due to acquisition	$ 10,778	$ 0