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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
 
Fair Value Measurements as of December 31, 2016
 
Total
 
Level 1
 
Level 2
 
Level 3
Foreign currency forward contracts
$
94

 

 
$
94

 

The following table summarizes the fair value measurements for the Company's financial instruments (in thousands):
 
Fair Value Measurements as of June 30, 2017
 
Total
 
Level 1
 
Level 2
 
Level 3
Foreign currency forward contracts
$
713

 

 
$
713