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SELECTED QUARTERLY FINANCIAL DATA (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 2,863,000 $ 2,295,000 $ 2,081,000 $ 1,537,000 $ 1,241,000 $ 1,036,000 $ 819,000 $ 722,000 $ 8,775,598 $ 3,818,013 $ 2,088,177
Gross profit 2,396,000 1,646,000 1,617,000 1,157,000 908,000 729,000 447,000 386,000 6,816,001 2,469,900 1,141,065
Net loss $ (8,361,000) $ (7,673,000) $ (6,009,000) $ (6,376,000) $ (5,727,000) $ (4,253,000) $ (11,850,000) $ (13,290,000) $ (28,419,313) $ (35,120,235) $ (12,913,365)
Loss per common share, basic and diluted (in dollars per shares) $ (0.06) $ (0.06) $ (0.05) $ (0.06) $ (0.06) $ (0.04) $ (0.14) $ (0.16) $ (0.22) $ (0.38) $ (0.21)