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ACCRUED EXPENSES (Tables)
6 Months Ended
Jun. 30, 2019
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses
The components of accrued expenses are as presented below:
 
June 30,
2019
 
December 31,
2018
 
(in thousands)
Legal - Litigation / Licensing
$
1,800

 
$

Compensation
786

 
336

Other
291

 
58

 
$
2,877

 
$
394