Annual report pursuant to Section 13 and 15(d)

Income Taxes - Rate reconciliation (Details)

v3.20.1
Income Taxes - Rate reconciliation (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Taxes    
Statutory federal income tax rate 21.00% 21.00%
State taxes, net of federal tax benefit 15.00% 7.00%
Non-deductible items 0.00% 0.00%
Credits 3.00% 3.00%
Federal tax rate change 0.00% 0.00%
State tax rate change 4.00% (2.00%)
Other (2.00%) (1.00%)
Change in valuation allowance (41.00%) (28.00%)
Income taxes provision (benefit) 0.00% 0.00%