Consolidated Statements of Changes in Stockholders' Equity - 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
Comprehensive income:
Net income	$ 0	0	4,116	0	4,116
Other comprehensive income, net of tax	0	0	0	4,909	4,909
Cash dividends	0	0	(1,289)	0	(1,289)
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
Comprehensive income:
Net income	$ 0	0	3,634	0	$ 3,634
Other comprehensive income, net of tax	0	0	0	2,731	$ 2,731
Exercise of stock options (in shares)					0
Cash dividends	0	0	(1,686)	0	$ (1,686)
Balance at Dec. 31, 2015	$ 24,795	$ 16,392	$ 55,151	$ (3,162)	$ 93,176
Balance (in shares) at Dec. 31, 2015	4,959,009				4,959,009