Goodwill And Other Intangible Assets (Schedule Of Definite Lived Intangible Assets, Net) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2015 USD ($)
Acquisitions [Abstract]
Gross balance at December 31, 2014	$ 17,633
Impact of foreign currency exchange rates	(503)
Gross balance at December 31, 2015	$ 17,130

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant