Consolidated Statements of Changes in Shareholders’ Equity - USD ($) $ in Thousands		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Deferred Compensation, Share-based Payments [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2014		$ 383	$ 152,234	$ (35,266)	$ (3,725)	$ (183)	$ (632)	$ 112,811
Net income (loss)				528				528
Other comprehensive income (loss), net of tax							443	443	[1]
Stock based compensation			118					118
Balance at Mar. 31, 2015		383	152,352	(34,738)	(3,725)	(183)	(189)	113,900
Balance at Dec. 31, 2014		383	152,234	(35,266)	(3,725)	(183)	(632)	112,811
Other comprehensive income (loss), net of tax	[1]							(2,533)
Balance at Dec. 31, 2015		384	152,897	(32,833)	(3,725)	(183)	(3,165)	113,375
Net income (loss)				1,085				1,085
Other comprehensive income (loss), net of tax							1,970	1,970	[1]
Stock based compensation			171					171
Options exercised (250 shares)			1					1
Balance at Mar. 31, 2016		$ 384	$ 153,069	$ (31,748)	$ (3,725)	$ (183)	$ (1,195)	$ 116,602

[1] All amounts are net of tax. Amounts in parentheses indicate reductions to other comprehensive income.