Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.8.0.1
Summary of Significant Accounting Policies (Details 2) - USD ($)
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Jan. 02, 2018
Dec. 31, 2017
Assets:        
Unbilled Revenue $ 922,488   $ 116,280 $ 0
Liabilities:        
Deferred Revenue 2,860,000   2,952,000 12,313,600
Stockholders' Equity:        
Accumulated Deficit (84,718,102)   $ (82,338,775) $ (91,816,655)
Collaboration Revenue 1,096,008 $ 184,532    
Operating Loss Before Other Expenses (2,379,049)      
Net Loss (2,379,327) (2,919,654)    
Comprehensive Loss (2,378,093) $ (2,919,589)    
Previous Accounting Guidances [Member]        
Assets:        
Unbilled Revenue 0      
Liabilities:        
Deferred Revenue 12,511,400      
Stockholders' Equity:        
Accumulated Deficit (95,291,990)      
Collaboration Revenue 0      
Operating Loss Before Other Expenses (3,475,057)      
Net Loss (3,475,335)      
Comprehensive Loss (3,474,101)      
Adopting New Revenue Guidance [Member]        
Assets:        
Unbilled Revenue 922,488      
Liabilities:        
Deferred Revenue (9,651,400)      
Stockholders' Equity:        
Accumulated Deficit 10,573,888      
Collaboration Revenue 1,096,008      
Operating Loss Before Other Expenses 1,096,008      
Net Loss 1,096,008      
Comprehensive Loss $ 1,096,008