Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v3.20.1
Income Taxes (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Federal statutory income taxes $ (4,598,801) $ (4,967,332)
Federal statutory income taxes, percentage (21.00%) (21.00%)
State income taxes $ 1,076,602 $ 1,413,678
State income taxes, percentage 4.90% 6.00%
Deferred true-up $ 1,809,913
Deferred true-up, percentage 8.30%
Research and Development/Orphan Drug Tax Credit $ (1,974,931) $ (1,986,609)
Research and Development/Orphan Drug Tax Credit, percentage (9.00%) (8.40%)
Other $ 144,725 $ 40,049
Other, percentage 0.60% 0.20%
Change in valuation allowance $ 3,542,492 $ 5,500,214
Change in valuation allowance, percentage 16.20% 23.20%
Provision for income tax
Provision for income tax, percentage