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SEGMENT INFORMATION (Tables)
 12 Months Ended
Dec. 31, 2017
SEGMENT INFORMATION  
Schedule of financial information related to the foreign subsidiaries

 

Financial information related to the foreign subsidiaries is summarized below (in thousands):

 

 

 

For the year ended December 31,

 

 

 

2017

 

2016

 

2015

 

Revenues derived from foreign subsidiaries

 

$
107,039

 

$
99,061

 

$
75,509