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STOCK OPTIONS/STOCK-BASED COMPENSATION AND WARRANTS - Restricted Stock Awards (Details) - Restricted Stock [Member]
9 Months Ended
Sep. 30, 2016
$ / shares
shares
Number of Shares  
Outstanding, beginning | shares 2,365,396
Shares Granted | shares 1,846,777
Lapse of Restrictions | shares (827,014)
Shares Forfeited | shares (1,594,542)
Outstanding, ending | shares 1,790,617
Weighted-Average Price  
Outstanding, beginning (in dollars per share) | $ / shares $ 7.15
Shares Granted (in dollars per share) | $ / shares 4.03
Lapse of Restrictions (in dollars per share) | $ / shares 7.56
Shares Forfeited (in dollars per share) | $ / shares 4.67
Outstanding, ending (in dollars per share) | $ / shares $ 5.03