Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.6.0.2
Income Taxes (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Deferred tax assets (liabilities):      
Tax credit $ 2,802,573 $ 2,958,771  
Net operating loss carryovers 16,174,712 7,511,765  
Property and equipment (58,747) (98,235)  
Research and development costs 18,628,913 10,380,961  
Start-up and organizational costs 1,222 1,333  
Stock-based compensation 1,829,843 1,175,821  
Other accruals 341,090 155,472  
Total gross deferred tax assets 39,719,606 22,085,888  
Less: valuation allowance (39,719,606) (22,085,888) $ (9,630,687)
Deferred tax assets, net $ 0 $ 0