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Financial Instruments and Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Fair Value, Recurring [Member]    
Financial assets carried at fair value:    
Forward currency asset contracts $ 121 $ 370
Total financial assets carried at fair value 121 370
Financial liabilities carried at fair value:    
Earn-out consideration 11,178 18,672
Total financial liabilities carried at fair value 11,178 $ 18,672
Fair Value, Inputs, Level 2 [Member]    
Financial assets carried at fair value:    
Forward currency asset contracts 121  
Total financial assets carried at fair value 121  
Fair Value, Inputs, Level 3 [Member]    
Financial liabilities carried at fair value:    
Earn-out consideration 11,178  
Total financial liabilities carried at fair value $ 11,178