Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Equity (Schedule of Accumulated other comprehensive income (loss)) (Details)

v3.7.0.1
Equity (Schedule of Accumulated other comprehensive income (loss)) (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of beginning of period $ (13,479) $ (10,774)
Other comprehensive income (loss) before reclassifications 4,219 922
Amounts reclassified from accumulated other comprehensive income (883) (151)
Other comprehensive income 3,336 771
Balance as of end of period (10,143) (10,003)
Net unrealized gain (loss) on cash flow hedges [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of beginning of period (24) (107)
Other comprehensive income (loss) before reclassifications 1,069 542
Amounts reclassified from accumulated other comprehensive income (883) (151)
Other comprehensive income 186 391
Balance as of end of period 162 284
Foreign currency translation adjustments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Balance as of beginning of period (13,455) (10,667)
Other comprehensive income (loss) before reclassifications 3,150 380
Amounts reclassified from accumulated other comprehensive income
Other comprehensive income 3,150 380
Balance as of end of period $ (10,305) $ (10,287)