Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Dividends		$ (3,828)		$ (3,828)
Other comprehensive income (loss), net of tax			$ 3,998	3,998
Balances at Jun. 30, 2016	$ 8,698	175,169	(3,939)	179,928
Balances at Dec. 31, 2015	8,698	171,353	(7,937)	172,114
Net income		7,644		7,644
Dividends		(3,897)		(3,897)
Other comprehensive income (loss), net of tax			2,701	2,701
Balances at Jun. 30, 2017	8,698	181,546	(5,958)	184,286
Balances at Dec. 31, 2016	$ 8,698	178,224	$ (8,659)	178,263
Net income		$ 7,219		$ 7,219