Consolidated Statement of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Number of Common Shares Issued [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Undivided Profits [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Net Income	$ 1,249
Other comprehensive Income	557
Net Income	632
Other comprehensive Income	308
Beginning balance at Dec. 31, 2017	44,540		$ 8,891	$ 12,824	$ 13,282	$ (1,107)	$ 10,650
Beginning balance, shares at Dec. 31, 2017		7,112,853
Net Income	701				417		284
Repurchase of common stock	(142)		(31)	(111)
Repurchase of common stock, shares		(25,482)
Stock options exercised	65		16	49
Stock options exercised, shares		13,378
Other comprehensive Income	(959)					(959)
Record preferred stock dividend Series B (noncontrolling interest)	(206)						(206)
Record preferred stock dividend Series C (noncontrolling interest)	(74)						(74)
Ending balance at Jun. 30, 2018	43,925		8,876	12,762	13,699	(2,066)	10,654
Ending balance, shares at Jun. 30, 2018		7,100,749
Net Income	467
Other comprehensive Income	(110)
Ending balance at Jun. 30, 2018	$ 43,925		$ 8,876	$ 12,762	$ 13,699	$ (2,066)	$ 10,654
Ending balance, shares at Jun. 30, 2018		7,100,749