Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Interest received	$ 4,508,539	$ 4,238,900
Fees and commissions received	214,151	238,907
Interest paid	(782,666)	(487,695)
Proceeds from sale of mortgage loans held for sale	1,488,092	2,567,407
Origination of mortgage loans held for sale	(1,331,919)	(2,539,707)
Cash paid to suppliers and employees	(2,865,997)	(2,609,031)
Income taxes paid, net of refunds received
	1,230,200	1,408,781
Cash flows from investing activities
Available for sale	(1,438,497)	(1,364,864)
Held to maturity	200,000
Available for sale	(5,062,430)
Held to maturity	(132,187)
Purchase of certificate of deposit		(242,000)
Loans made to customers, net of principal collected	4,403,357	(5,234,852)
Proceeds from sale of SBA loans	1,483,594	668,508
Redemption of stock in FHLB of Atlanta	72,100	84,000
Purchases of premises, equipment and software	(33,464)	(18,677)
	2,369,467	(3,378,157)
Cash flows from financing activities
Noninterest-bearing deposits	(2,285,616)	(5,217,949)
Interest-bearing deposits	12,760,098	19,219,973
Securities sold under repurchase agreements	(1,879,205)	(2,164,199)
Federal Home Loan Bank of Atlanta advances		(4,500,000)
Common stock issued		1,550
	8,595,277	7,339,375
Net increase in cash and cash equivalents	12,194,944	5,369,999
Cash and cash equivalents at beginning of period	14,618,237	7,237,385
Cash and cash equivalents at end of period	26,813,181	12,607,384
Reconciliation of net income to net cash provided by operating activities
Net income	1,096,287	1,122,118
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	90,167	97,862
Provision for loan losses	13,000	50,000
Lease expense in excess of rent paid	11,083
Equity security dividends reinvested	(3,045)	(2,721)
Unrealized gain on equity security	(7,845)	(960)
Gain on sale of SBA loans	(130,015)	(60,508)
Amortization of premiums and accretion of discounts, net	19,721	37,045
Increase (decrease) in
Deferred loan fees	(11,680)	(9,183)
Accrued interest payable	38,717	48,066
Other liabilities	(115,566)	149,648
Decrease (increase) in
Mortgage loans held for sale	156,173	27,700
Accrued interest receivable	(24,271)	(6,942)
Bank owned life insurance cash surrender value	(40,386)	(39,905)
Other assets	137,860	(3,439)
	$ 1,230,200	$ 1,408,781