Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2016	5,565,943
Balance at Dec. 31, 2016	$ 556,595	$ 18,017,163	$ 239,461	$ (7,432,236)	$ 11,380,983
Common stock issued, $7 per share (in shares)	58,120
Common stock issued, $7 per share	$ 5,812	401,028			406,840
Costs associated with common stock issued		(147,422)			(147,422)
Other comprehensive income			259,744		259,744
Net loss				(514,447)	(514,447)
Balance (in shares) at Jun. 30, 2017	5,624,063
Balance at Jun. 30, 2017	$ 562,407	18,270,769	499,205	(7,946,683)	11,385,698
Balance (in shares) at Dec. 31, 2017	7,310,939
Balance at Dec. 31, 2017	$ 731,095	21,280,437	405,438	(8,481,268)	13,935,702
Common stock issued, $7 per share (in shares)	142,348
Common stock issued, $7 per share	$ 14,235	982,201			996,436
Costs associated with common stock issued		(277,431)			(277,431)
Other comprehensive income			(1,504,120)		(1,504,120)
Net loss				(579,586)	(579,586)
Balance (in shares) at Jun. 30, 2018	7,453,287
Balance at Jun. 30, 2018	$ 745,330	$ 21,985,207	$ (1,098,682)	$ (9,060,854)	$ 12,571,001