Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.6.0.2
Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Operating Loss Carryforwards [Line Items]    
Material adjustment in unrecognized tax benefits $ 0  
Unrecognized tax benefits 0  
Unrecognized tax benefits interest and penalties accrued 0  
Deferred tax assets:    
Net operating losses 20,587,955 $ 20,350,451
Research and development credits 1,840,505 1,814,296
Deferred rent 11,902 15,599
Accrued compensation 90,936 438,351
Stock-based compensation 2,169,070 1,500,520
Basis difference in tangible and intangible assets 6,174,163 207,157
Total deferred tax assets 30,874,531 24,326,374
Less valuation allowance (30,874,531) (24,326,374)
Net deferred tax asset 0 $ 0
Increase in valuation allowance 6,500,000  
Federal And Maryland    
Deferred tax assets:    
Net operating loss carryforwards 52,200,000  
Federal    
Deferred tax assets:    
Research and development credits 1,800,000  
Maryland State    
Deferred tax assets:    
Research and development credits $ 57,000