Annual report pursuant to Section 13 and 15(d)

Income Taxes, Reconciliation of Statutory to Effective Income Tax Rate (Details)

v3.20.4
Income Taxes, Reconciliation of Statutory to Effective Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Effective Federal Income Tax Rate Reconciliation [Abstract]    
Income tax (benefit) provision at federal statutory rate (21.00%) (21.00%)
Valuation allowance 13.80% 24.20%
State income tax, net of federal benefit (4.70%) (4.70%)
Acquired in-process research and development expense 8.80% 0.00%
Warrants 7.60% 0.00%
Convertible notes (3.30%) 1.20%
Stock options (0.10%) 0.20%
Research and development (1.10%) 0.00%
Pass through entity and other 0.00% 0.10%
Effective tax rate 0.00% 0.00%