v3.22.1
Income Taxes - Income tax provision (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Percent [Abstract]    
Statutory federal income tax rate 21.00% 21.00%
State income taxes, net of federal taxes 3.60% 3.60%
Other permanent items (0.20%) (0.20%)
Change in valuation allowance (24.40%) (24.40%)