Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Company's Effective Income Tax Rate (Details)

v3.20.1
Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Company's Effective Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Expected income tax benefit at the federal statutory rate 21.00% 21.00%
State and local taxes, net of federal benefit 13.10% 7.90%
Research and development credit, net 2.30% 0.60%
Non-deductible items (3.30%) (16.80%)
Change in valuation allowance (33.10%) (12.70%)
Total 0.00% 0.00%