Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.10.0.1
Summary of Significant Accounting Policies (Details 2) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Jan. 02, 2018
Dec. 31, 2017
Liabilities:            
Deferred Revenue $ 2,723,000   $ 2,723,000   $ 2,952,000 $ 12,313,600
Stockholders' Equity:            
Accumulated Deficit (87,498,357)   (87,498,357)   $ (82,338,775) $ (91,816,655)
Collaboration Revenue 242,012 $ 148,290 1,338,020 $ 332,822    
Operating Loss Before Other Expenses (2,798,318)   (5,177,367)      
Net Loss (2,780,255) (3,326,863) (5,159,582) (6,246,517)    
Comprehensive Loss (2,778,249) $ (3,324,007) (5,156,342) $ (6,243,596)    
Previous Accounting Guidances [Member]            
Liabilities:            
Deferred Revenue 13,341,100   13,341,100      
Stockholders' Equity:            
Accumulated Deficit (98,116,457)   (98,116,457)      
Collaboration Revenue 0   0      
Operating Loss Before Other Expenses (3,040,330)   (6,515,387)      
Net Loss (3,022,267)   (6,497,602)      
Comprehensive Loss (3,020,261)   (6,494,362)      
Adopting New Revenue Guidance [Member]            
Liabilities:            
Deferred Revenue (10,618,100)   (10,618,100)      
Stockholders' Equity:            
Accumulated Deficit 10,618,100   10,618,100      
Collaboration Revenue 242,012   1,338,020      
Operating Loss Before Other Expenses 242,012   1,338,020      
Net Loss 242,012   1,338,020      
Comprehensive Loss $ 242,012   $ 1,338,020