Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest and dividend income:
Interest and fees on loans	$ 2,860,592	$ 2,398,669
Securities:
Residential mortgage-backed and related securities	82,461	67,466
State and municipal securities	97,411	100,448
Dividends on non-marketable equity securities	6,434	4,186
Interest-bearing deposits	45,378	15,794
Total interest and dividend income	3,092,276	2,586,563
Interest expense:
Deposits	608,390	332,524
Borrowings	72,701	48,144
Total interest expense	681,091	380,668
Net interest income	2,411,185	2,205,895
Provision for loan losses	130,000	125,500
Net interest income after provision for loan losses	2,281,185	2,080,395
Other income:
Gain on sale of loans	84,957	133,211
Gain on sale of foreclosed real estate		42,035
Loan origination and servicing income	154,283	162,872
Origination of mortgage servicing rights, net of amortization	(9,690)	12,854
Increase in cash surrender value of life insurance	11,934	11,770
Other	21,762	24,938
Total other income	379,112	510,675
Other expenses:
Salaries and employee benefits	1,098,558	1,012,444
Directors fees	43,000	48,000
Occupancy	170,950	174,071
Deposit insurance premium	17,100	16,396
Legal and professional services	95,535	88,701
Data processing	186,588	154,773
Loan expense	164,412	168,807
Valuation adjustments and expenses on foreclosed real estate	5,584	9,012
Loss on sale of repossessed assets	748	2,708
Other	282,887	264,416
Total other expenses	2,065,362	1,939,328
Income before income tax expense	594,935	651,742
Income tax expense	194,865	172,160
Net income	$ 400,070	$ 479,582
Basic earnings per share (in dollars per share)	$ 0.13	$ 0.15
Diluted earnings per share (in dollars per share)	0.13	0.15
Dividends per share (in dollars per share)	$ 0.06	$ 0.115
Bank Servicing [Member]
Other income:
Customer service fees	$ 115,866	$ 122,995