Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2015     $ (1,210)  
Other comprehensive income (loss) before reclassifications     (36)  
Amounts reclassified from other comprehensive income (loss)     480  
Net current period other comprehensive income (loss) $ 384 $ 901 444 $ (3,458)
Balance as of June 30, 2016 (766)   (766)  
Unrealized gains (losses) on Marketable Securities [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2015     (107)  
Other comprehensive income (loss) before reclassifications     175  
Net current period other comprehensive income (loss)     175  
Balance as of June 30, 2016 68   68  
Foreign Currency Translation Adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2015     (1,035)  
Other comprehensive income (loss) before reclassifications     251  
Amounts reclassified from other comprehensive income (loss)     95  
Net current period other comprehensive income (loss)     346  
Balance as of June 30, 2016 (689)   (689)  
Unrealized Gains (Losses) on Cash Flow Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2015     (68)  
Other comprehensive income (loss) before reclassifications     (462)  
Amounts reclassified from other comprehensive income (loss)     385  
Net current period other comprehensive income (loss)     (77)  
Balance as of June 30, 2016 $ (145)   $ (145)