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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)
 12 Months Ended
Dec. 31, 2017
ACCUMULATED OTHER COMPREHENSIVE LOSS  
Changes in accumulated other comprehensive loss by component, after tax

 

 

2017

 

2016

 

Accumulated net unrealized loss on available-for-sale securities

 

  $
841

 

  $
193

 

Foreign currency translation adjustments, net of tax

 
15,818

 
23,056

 

 

 

 

 

 

 

Total accumulated other comprehensive loss

 

  $
16,659

 

  $
23,249