Consolidated Statements of Changes in Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2013	$ 24,795	$ 16,392	$ 50,376	$ (10,802)	$ 80,761
Balance (in shares) at Dec. 31, 2013	4,959,009
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	2,770	0	2,770
Net change for quarter	0	0	0	4,339	4,339
Cash dividends	0	0	(942)	0	(942)
Balance at Sep. 30, 2014	$ 24,795	16,392	52,204	(6,463)	86,928
Balance (in shares) at Sep. 30, 2014	4,959,009
Balance at Dec. 31, 2014	$ 24,795	16,392	53,203	(5,893)	$ 88,497
Balance (in shares) at Dec. 31, 2014	4,959,009				4,959,009
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	3,324	0	$ 3,324
Net change for quarter	0	0	0	262	262
Cash dividends	0	0	(1,239)	0	(1,239)
Balance at Sep. 30, 2015	$ 24,795	$ 16,392	$ 55,288	$ (5,631)	$ 90,844
Balance (in shares) at Sep. 30, 2015	4,959,009				4,959,009