Goodwill And Intangible Assets (Changes In Goodwill And Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012
Goodwill And Intangible Assets [Line Items]
Goodwill		$ 22,218
Goodwill, Additions
Goodwill, Impairments		(22,218)
Goodwill, Other Net Adjustments
Goodwill
Intangible Assets		19,943
Intangible Assets, Additions
Intangible Assets, Impariments		(9,099)
Intangible Assets, Other Net Adjustments		5
Intangible Assets	10,849	10,849
Less accumulated amortization		(705)
Less accumulated amortization, Additions		(1,600)
Less accumulated amortization, Impairments		1,769
Less accumulated amortization, Other Net Adjustments		(1)
Less accumulated amortization	(537)	(537)
Total intangible assets, net		19,238
Total intangible assets, Additions/Amortization		(1,600)
Total intangible assets, Impairments	7,300	(7,330)
Total intangible assets, Other Net Adjustments		4
Total intangible assets, net	10,312	10,312
Customer Relationships [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		8,090
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments		(5,108)
Finite-lived Intangible Assets, Other Net Adjustments
Finite-Lived Intangible Assets	2,982	2,982
Total intangible assets, Impairments	4,400
Developed Technology [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		6,050
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments		(2,693)
Finite-lived Intangible Assets, Other Net Adjustments
Finite-Lived Intangible Assets	3,357	3,357
Total intangible assets, Impairments	1,800
In-Process Research And Development [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		1,310
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments
Finite-lived Intangible Assets, Other Net Adjustments
Finite-Lived Intangible Assets	1,310	1,310
Trademarks And Trade Names [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		3,420
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments		(1,298)
Finite-lived Intangible Assets, Other Net Adjustments
Finite-Lived Intangible Assets	2,122	2,122
Total intangible assets, Impairments	1,100
Favorable Lease [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		30
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments
Finite-lived Intangible Assets, Other Net Adjustments
Finite-Lived Intangible Assets	30	30
Software Related To Joint Venture Entity [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Assets		1,043
Finite-lived Intangible Assets, Additions
Finite-lived Intangible Assets, Impairments
Finite-lived Intangible Assets, Other Net Adjustments		5
Finite-Lived Intangible Assets	$ 1,048	$ 1,048