v2.4.1.9
NET INCOME (LOSS) PER SHARE (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Net Income Loss Per Share [Line Items]    
Net income (loss) attributable to common stockholders - basic $ (17,356,472)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (26,818,546)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Preferred dividends applicable to convertible preferred stocks 0us-gaap_ConvertiblePreferredDividendsNetOfTax   
Net income (loss) attributable to common stockholders - diluted $ (17,356,472)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ (26,818,546)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Net income (loss) attributable to common stockholders - basic (in shares) 10,974,596us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 10,625,170us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Preferred dividends applicable to convertible preferred stocks (in shares) 0us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock   
Net income (loss) attributable to common stockholders - diluted (in shares) 10,974,596us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 10,625,170us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Net income (loss) attributable to common stockholders - basic (in dollars per share) $ (1.58)us-gaap_EarningsPerShareBasic $ (2.52)us-gaap_EarningsPerShareBasic
Net income (loss) attributable to common stockholders - diluted (in dollars per share) $ (1.58)us-gaap_EarningsPerShareDiluted $ (2.52)us-gaap_EarningsPerShareDiluted