SUBSEQUENT EVENTS	12 Months Ended
Dec. 31, 2015
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	NOTE 16 – SUBSEQUENT EVENTS On January 6, 2016, we entered into an underwriting agreement with Goldman Sachs and Cowen and Company, LLC, as the representatives of the several underwriters, or the Underwriters, relating to an underwritten public offering of 15,151,515 shares of our Common Stock at a public offering price of $8.25 per share. Under the terms of the underwriting agreement, we granted the Underwriters a 30-day option to purchase up to an aggregate of 2,272,727 additional shares of Common Stock, which option was exercised in full. The net proceeds from the offering were approximately $134.9 million, after deducting underwriting discounts and commissions and other estimated offering expenses payable by us. The offering closed on January 12, 2016. In January 2016, certain individuals exercised stock options to purchase 281,657 shares of our Common Stock for approximately $758,000 in cash and warrants to purchase 500,000 shares of our Common Stock were exercised for approximately $1,285,000 in cash.

SUBSEQUENT EVENTS

12 Months Ended

Dec. 31, 2015

NOTE 16 – SUBSEQUENT EVENTS

On January 6, 2016, we entered into an underwriting agreement with Goldman Sachs and Cowen and Company, LLC, as the representatives of the several underwriters, or the Underwriters, relating to an underwritten public offering of 15,151,515 shares of our Common Stock at a public offering price of $8.25 per share. Under the terms of the underwriting agreement, we granted the Underwriters a 30-day option to purchase up to an aggregate of 2,272,727 additional shares of Common Stock, which option was exercised in full. The net proceeds from the offering were approximately $134.9 million, after deducting underwriting discounts and commissions and other estimated offering expenses payable by us. The offering closed on January 12, 2016.

In January 2016, certain individuals exercised stock options to purchase 281,657 shares of our Common Stock for approximately $758,000 in cash and warrants to purchase 500,000 shares of our Common Stock were exercised for approximately $1,285,000 in cash.