Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES - Legal Fees (Details Narrative)

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COMMITMENTS AND CONTINGENCIES - Legal Fees (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Legal Service Agreement With Dovel And Luner For Litigation Settlement In July 2010 [Member]        
Legal Fees payment ,Terms     Legal fees of a maximum aggregate cash payment of $1.5 million plus a contingency fee of 24% (based on the settlement being achieved at the trial stage)  
Contingent legal fees $ 0 $ 344,000 $ 0 $ 1,533,000
Legal Service Agreement With Dovel And Luner For Litigation Filed In September 2011 [Member]        
Legal Fees payment ,Terms     Legal fees on a full contingency basis ranging from 12.5% to 35% (with certain exceptions) of the net recovery (after deduction for expenses)  
Contingent legal fees $ 100,000 $ 983,000 $ 6,377,000 $ 1,266,000
Legal Service Agreement With Russ, August Kabot For Litigation Filed In May 2017 [Member]        
Legal Fees payment ,Terms     cash payments on a monthly basis subject to a cap plus a contingency fee ranging between 15% and 24% of the net recovery (after deduction of expenses)  
Legal Service Agreement With Russ, August Kabot For Litigation Filed In April 2014 and December 2014 [Member]        
Legal Fees payment ,Terms     Legal fees on a full contingency basis ranging from 15% to 30% of the net recovery (after deduction of expenses)