Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details)

v3.5.0.2
Derivative Financial Instruments (Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification) (Details) - Forward exchange contracts [Member] - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Prepaid And Other Current Assets [Member]    
Derivative instruments in asset positions, Forward exchange contracts $ 64 $ 893
Other Long-Term Assets [Member]    
Derivative instruments in asset positions, Forward exchange contracts 71 12
Accounts Payable And Accrued Liabilities [Member]    
Derivative instruments in liability positions, Forward exchange contracts 234  
Other Long-Term Liabilities [Member]    
Derivative instruments in liability positions, Forward exchange contracts $ 16 $ 25