Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v3.21.1
Income Taxes (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Taxes    
Tax benefit at US federal statutory rates $ (3,000,000) $ (2,200,000)
Tax benefit at state statutory rates (600,000) (100,000)
Tax benefit from federal and state R&D tax credits (100,000) (100,000)
Increase in valuation allowance 3,700,000 2,400,000
Total $ 0 $ 0