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OTHER CURRENT LIABILITIES
 3 Months Ended
Mar. 31, 2018
Other Liabilities, Current [Abstract]  
OTHER CURRENT LIABILITIES
OTHER CURRENT LIABILITIES
 
(in thousands)
 
March 31, 2018
 
December 31, 2017
Accrued legal
 
$
2,182

 
$
2,202

Income taxes payable
 
118

 
219

Other current liabilities
 
996

 
1,475

Total other current liabilities
 
$
3,296

 
$
3,896