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INCOME TAXES (Tables)
 12 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Reconciliation of Unrecognized Tax Benefits
The following is a reconciliation of the Company’s beginning and ending unrecognized tax benefits (in thousands):
 
Balance at December 31, 2015
$
24,212

Additions (reductions) based on prior years’ tax positions
(24,212
)
Additions (reductions) based on 2016 tax positions
—

Balance at December 31, 2016
$
—

 
 
Additions (reductions) based on prior years’ tax positions
—

Additions (reductions) based on 2017 tax positions
—

Balance at December 31, 2017
$
—