Goodwill & Other Intangibles (Summary Of Goodwill And Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Useful Life	50 years
Finite Assets, Net Book Value	$ 9,865	$ 10,075
Finite Assets, Accumulated Amortization	(226)
Intangible Assets, Net Book Value	4,776	5,002
Goodwill Assets, Net Book Value	324	324
Intangible Assets and Goodwill Assets, Net Book Value, Total	5,100	5,326
Patents And Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Useful Life	7 years
Finite Assets, Net Book Value	63	75
Finite Assets, Accumulated Amortization	(12)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Useful Life	8 years 6 months
Finite Assets, Net Book Value	645	692
Finite Assets, Accumulated Amortization	(47)
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Assets, Useful Life	7 years
Finite Assets, Net Book Value	1,712	1,879
Finite Assets, Accumulated Amortization	(167)
In Process Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite Assets, Net Book Value	183	183
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite Assets, Net Book Value	$ 2,173	$ 2,173