Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2016 $ (1,005)  
Other comprehensive income (loss) before reclassifications 120  
Amounts reclassified from other comprehensive income (loss) (183)  
Net current period other comprehensive income (loss) (63) $ 60
Balance as of March 31, 2017 (1,068)  
Foreign Currency Translation Adjustments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2016 (1,729)  
Other comprehensive income (loss) before reclassifications 284  
Amounts reclassified from other comprehensive income (loss) (20)  
Net current period other comprehensive income (loss) 264  
Balance as of March 31, 2017 (1,465)  
Unrealized Gains (Losses) on Cash Flow Hedges [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of December 31, 2016 724  
Other comprehensive income (loss) before reclassifications (164)  
Amounts reclassified from other comprehensive income (loss) (163)  
Net current period other comprehensive income (loss) (327)  
Balance as of March 31, 2017 $ 397