Acquisition (Schedule Of Intangible Assets Acquired) (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended
	Jan. 21, 2011
Business Acquisition [Line Items]
Intangible assets acquired	$ 5,074
Goodwill	308
Goodwill and intangible assets	5,382
Trade Name [Member]
Business Acquisition [Line Items]
Indefinite lived intangible assets acquired	2,078	[1]
In Process Technology [Member]
Business Acquisition [Line Items]
Indefinite lived intangible assets acquired	175	[2]
Customer Relationships [Member]
Business Acquisition [Line Items]
Finite lived intangible assets acquired	745
Finite lived intangible assets acquired, Weighted Average Useful Life	8 years
Developed Technology Rights [Member]
Business Acquisition [Line Items]
Finite lived intangible assets acquired	$ 2,076
Finite lived intangible assets acquired, Weighted Average Useful Life	7 years

[1] The Jonway trade name has been determined to have an indefinite life.

[2] In-process research and development is accounted for as an indefinite life intangible asset until the completion or abandonment of the associated research and development efforts.