Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details)

v3.4.0.3
Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2015 $ (1,210)  
Other comprehensive (loss) income before reclassifications (59)  
Amounts reclassified from other comprehensive income (loss) 119  
Net current period other comprehensive (loss) income 60 $ (4,359)
Balance as of March 31, 2016 (1,150)  
Unrealized losses on Marketable Securities [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2015 (107)  
Other comprehensive (loss) income before reclassifications 86  
Net current period other comprehensive (loss) income 86  
Balance as of March 31, 2016 (21)  
Foreign Currency Translation Adjustments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2015 (1,035)  
Other comprehensive (loss) income before reclassifications 708  
Amounts reclassified from other comprehensive income (loss) (22)  
Net current period other comprehensive (loss) income 686  
Balance as of March 31, 2016 (349)  
Unrealized Gains (Losses) on Cash Flow Hedges [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2015 (68)  
Other comprehensive (loss) income before reclassifications (853)  
Amounts reclassified from other comprehensive income (loss) 141  
Net current period other comprehensive (loss) income (712)  
Balance as of March 31, 2016 $ (780)