Post-effective amendment to a registration statement that is not immediately effective upon filing

Income Taxes - Reconciliation of the statutory U.S. federal income tax rate (Details)

v3.22.1
Income Taxes - Reconciliation of the statutory U.S. federal income tax rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Taxes    
Federal statutory rate (21.00%) (21.00%)
Permanent items (0.05%) (0.04%)
Fair market value earnout (4.72%)  
Settlement warrants 13.35%  
Stock compensation (0.02%)  
Foreign rate differential 0.00% 0.01%
State taxes (0.05%) (1.74%)
Increase in valuation allowance 12.62% 23.01%
R&D credit (0.13%) (0.24%)
Other 0.00% 0.00%
Effective tax rate 0.00% 0.00%