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Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Basis of Presentation [Abstract]                      
Net loss from operations $ (17,952,045) $ 5,594,468 $ (6,248,250) $ (10,581,779) $ (7,411,404) $ (7,177,575) $ (10,711,274) $ (10,821,460) $ (29,187,606) $ (36,121,713) $ (66,028,448)
Working capital 140,400,000               140,400,000    
Accumulated deficit $ (361,097,896)       $ (331,910,290)       $ (361,097,896) $ (331,910,290)  
Consolidation [Abstract]                      
Non-controlling interest 15.00%       9.00%       15.00% 9.00%  
Accounts Receivable [Abstract]                      
Allowance for doubtful accounts $ 0       $ 0       $ 0 $ 0  
Income Taxes [Abstract]                      
Deferred tax assets, valuation allowance $ 83,245,000       $ 75,363,000       $ 83,245,000 $ 75,363,000