Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v3.20.1
Income Taxes (Details 1)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
U.S. statutory federal rate (21.00%) (21.00%)
State income taxes, net of federal tax (7.00%) (7.00%)
Federal tax rate change
Permanent differences 3.00% 5.40%
Prior year true-ups 0.30% 0.20%
R&D tax credit (0.70%) (0.50%)
Change in valuation allowance 25.40% 22.90%
Income tax provision (benefit)