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Fair Value Measurement (Tables)
6 Months Ended
Jun. 30, 2019
Fair Value Disclosures [Abstract]  
Schedule of fair value, assets measured on recurring basis
 
 
 
 
 
Fair Value Measurements at
June 30, 2019
 
 
 
 
 
 
Quoted Prices in Active Markets for Identical Assets
 
 
Significant Other Observable Inputs
 
 
Significant Unobservable Inputs
 
 
 
Total
 
 
(Level 1)
 
 
(Level 2)
 
 
(Level 3)
 
Assets:                        
Short-term investments   $ 66,941     $     $ 66,941     $  
Foreign currency forward exchange contracts accounted for using hedge accounting     468             468        
Foreign currency forward exchange contracts not accounted for using hedge accounting     279             279        
    $ 67,688     $     $ 67,688     $  
Liabilities:                                
Interest rate swap   $ 114     $     $ 114     $  
 
 
 
 
 
 
Fair Value Measurements at
December 31, 2018
 
 
 
 
 
 
Quoted Prices in Active Markets for Identical Assets
 
 
Significant Other Observable Inputs
 
 
Significant Unobservable Inputs
 
 
 
Total
 
 
(Level 1)
 
 
(Level 2)
 
 
(Level 3)
 
Assets:                        
Short-term investments   $ 67,870     $     $ 67,870     $  
Foreign currency forward exchange contracts accounted for using hedge accounting     179             179        
    $ 68,049     $     $ 68,049     $  
Liabilities:                                
Foreign currency forward exchange contracts not accounted for using hedge accounting   $ 45     $     $ 45     $  
Interest rate swap     207             207        
    $ 252     $     $ 252     $