Condensed Consolidated Statements Of Changes In Stockholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 4	$ 6,715	$ 6,925	$ 78,953	$ (1,035)	$ (7,132)	$ 84,430
Comprehensive income (loss) :
Net income				1,026			1,026
Change in pension plans					61		61
Change in post employment Benefits					4		4
Change in translation adjustment on non-consolidated foreign subsidiary					(7)		(7)
Net losses from cash flow hedges					(286)		(286)
Losses from cash flow hedges reclassified to cost of sales					186		186
Losses from de-designated cash flow hedges reclassified to cost of sales					27		27
Ineffective portion of cash flow hedges reclassified to cost of sales					200		200
Dividends paid				(914)			(914)
Share-based compensation			419				419
Cancellation of treasury stock				(7,132)		7,132	7,132
Stock shares repurchased						(84)	(84)
Balance at Jun. 30, 2012	$ 4	$ 6,715	$ 7,344	$ 71,933	$ (850)	$ (84)	$ 85,062