Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at Dec. 31, 2014	$ 8,688	$ 163,287	$ (5,672)	$ 166,303
Net income		3,966		3,966
Other comprehensive income, net of tax			2,453	2,453
Balances at Mar. 31, 2015	8,688	167,253	(3,219)	172,722
Balances at Dec. 31, 2015	8,697	171,353	(7,936)	172,114
Net income		3,779		3,779
Other comprehensive income, net of tax			3,343	3,343
Balances at Mar. 31, 2016	$ 8,697	$ 175,132	$ (4,593)	$ 179,236