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Accumulated Other Comprehensive Loss
 6 Months Ended
Jun. 30, 2017
Equity [Abstract]  
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
The following table is a summary of changes in accumulated other comprehensive loss by component (in thousands):
 
 
Foreign currency translation adjustments
 
Total
Accumulated other comprehensive loss at December 31, 2016
 
$
(21,748
)
 
$
(21,748
)
Net current-period other comprehensive loss
 
1,716

 
1,716

Accumulated other comprehensive loss at June 30, 2017
 
$
(20,032
)
 
$
(20,032
)