Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (USD $) In Thousands	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2012	$ 8,685	$ 144,162	$ (2,738)	$ 150,109
Net income		4,216		4,216
Other comprehensive income (loss), net of tax			(965)	(965)
Balance at Mar. 31, 2013	8,685	148,378	(3,703)	153,360
Balance at Dec. 31, 2013	8,685	154,171	(16,964)	145,892
Net income		4,404		4,404
Other comprehensive income (loss), net of tax			3,121	3,121
Balance at Mar. 31, 2014	$ 8,685	$ 158,575	$ (13,843)	$ 153,417