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Other Income (Expense) (Tables)
9 Months Ended
Sep. 30, 2016
Other Income and Expenses [Abstract]  
Schedule of Other Nonoperating Income (Expense)
Other Income (Expense)
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2016
 
2015
 
2016
 
2015
Other income (expense)
$
26

 
$
4

 
$
(220
)
 
$
482

Loss on sale of a business (1)
(800
)
 

 
(800
)
 

Gain on sale of investments (2)
682

 

 
682

 

Foreign currency transaction gain (loss)
(5,916
)
 
(15,627
)
 
9,868

 
(29,797
)
 
$
(6,008
)
 
$
(15,623
)
 
$
9,530

 
$
(29,315
)