Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.3.1.900
Income Taxes (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Deferred tax assets (liabilities):      
Tax credit $ 2,958,771 $ 877,597  
Net operating loss carryovers 7,511,765 2,314,198  
Property and equipment (98,235) (20,282)  
Research and development costs 10,380,961 5,820,399  
Start-up and organizational costs 1,333 1,443  
Stock-based compensation 1,175,821 448,893  
Other accruals 155,472 188,439  
Total gross deferred tax assets 22,085,888 9,630,687  
Less: valuation allowance (22,085,888) (9,630,687) $ (1,839,611)
Deferred tax assets, net $ 0 $ 0