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CASH AND CASH EQUIVALENTS (Tables)
9 Months Ended
Sep. 30, 2017
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents
Cash and cash equivalents as of September 30, 2017 and December 31, 2016 consisted of the following (in thousands):
 
September 30, 2017
 
December 31, 2016
Cash and cash equivalents
 
 
 
Cash
$
196,234

 
$
119,778

Cash equivalents
166,167

 
152,423

Total cash and cash equivalents
$
362,401

 
$
272,201