Consolidated Statements of Changes in Stockholders' Equity (Unaudited Except for Year-end Amounts) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2017	1,667,813
Balance at Dec. 31, 2017	$ 16,678	$ 26,869,796	$ 15,306,625	$ (394,167)	$ 41,798,932
Net income			1,122,118		1,122,118
Unrealized gain (loss) on securities available for sale net of income tax expense (benefit)				(226,118)	(226,118)
Reclassification due to adoption of ASU No. 2016-01 | Accounting Standards Update 2016-01 [Member]			(10,416)	10,416
Common stock issued (in shares)	50
Common stock issued	$ 1	1,549			1,550
Balance (in shares) at Mar. 31, 2018	1,667,863
Balance at Mar. 31, 2018	$ 16,679	26,871,345	16,418,327	(609,869)	42,696,482
Balance (in shares) at Dec. 31, 2018	1,682,997
Balance at Dec. 31, 2018	$ 16,830	27,324,794	18,621,382	(568,299)	45,394,707
Net income			1,096,287		1,096,287
Unrealized gain (loss) on securities available for sale net of income tax expense (benefit)				298,850	298,850
Adjustment due to adoption of ASU No. 2016-02			(91,447)		(91,447)
Balance (in shares) at Mar. 31, 2019	1,682,997
Balance at Mar. 31, 2019	$ 16,830	$ 27,324,794	$ 19,626,222	$ (269,449)	$ 46,698,397