INTANGIBLE ASSETS (Summary Of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Useful Life	50 years
Finite Assets, Net Book Value	$ 9,808	$ 10,075
Finite Assets, Amortization	(330)
Intangible Assets, Net Book Value	4,672	5,002
Patents And Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life	7 years
Finite Assets, Net Book Value	58	75
Finite Assets, Amortization	(17)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life	8 years 6 months
Finite Assets, Net Book Value	623	692
Finite Assets, Amortization	(69)
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life	7 years
Finite Assets, Net Book Value	1,641	1,879
Finite Assets, Amortization	(238)
In Process Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Amortization	0
Indefinite Assets, Net Book Value	183	183
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Amortization	(6)
Indefinite Assets, Net Book Value	$ 2,167	$ 2,173