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ACCRUED EXPENSES
6 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
ACCRUED EXPENSES
ACCRUED EXPENSES

The components of accrued expenses are as below:
 
June 30, 2017
 
December 31, 2016
 
(in thousands)
Legal - Litigation / Licensing
$
7

 
$
1,195

Compensation
168

 
560

Other
192

 
77

 
$
367

 
$
1,832