Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v3.19.1
Income Taxes (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Taxes Details 1Abstract    
Tax benefit at U.S. federal and state statutory rates $ (3,300,000) $ (2,300,000)
Tax benefit at state statutory rates 700,000 700,000
Change in Federal statutory rate 0 9,600,000
Tax benefit from federal and state R&D tax credits (200,000) 0
Other 0 400,000
Increase (decrease) in valuation allowance 4,200,000 (7,000,000)
Total provision for income tax benefit