Goodwill And Other Intangible Assets (Schedule Of Gross Carrying Values, Accumulated Amortization, And Approximate Amortization Period Of Definite Lived Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 38,478	$ 14,020
Accumulated amortization	5,956	4,954
Customer Lists And Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	29,140	3,370
Accumulated amortization	2,141	1,054
Distribution And Manufacturing Rights And Know-How [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	4,059	4,059
Accumulated amortization	1,532	1,245
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	3,710	4,081
Accumulated amortization	$ 2,702	$ 2,664
Amortization Period	17 years	17 years
Non-Compete Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 381	$ 381
Accumulated amortization	$ 381	$ 343
Amortization Period	10 years	10 years
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 1,262	$ 1,583
Accumulated amortization	$ 531	$ 210
Minimum [Member] \| Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	11 years	11 years
Minimum [Member] \| Customer Lists And Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	13 years	13 years
Minimum [Member] \| Distribution And Manufacturing Rights And Know-How [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	11 years	11 years
Minimum [Member] \| Other [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period		3 years
Maximum [Member] \| Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	22 years	16 years
Maximum [Member] \| Customer Lists And Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	22 years	17 years
Maximum [Member] \| Distribution And Manufacturing Rights And Know-How [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	15 years	15 years
Maximum [Member] \| Other [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization Period	3 years	5 years

Goodwill And Other Intangible Assets (Schedule Of Gross Carrying Values, Accumulated Amortization, And Approximate Amortization Period Of Definite Lived Intangible Assets) (Details) - USD ($)
$ in Thousands