Annual report pursuant to Section 13 and 15(d)

Income Taxes - Effective Tax Rate Reconciliation (Details)

v3.22.1
Income Taxes - Effective Tax Rate Reconciliation (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Statutory federal tax rate 21.00% 21.00% 21.00%
State tax, net of federal tax effect 2.64% (0.74%) (0.14%)
Stock compensation 3.51% (3.49%) (0.11%)
Change in valuation allowance (27.21%) (16.34%) (20.12%)
Other (0.06%) (0.43%) (0.63%)
Effective tax rate (0.12%) 0.00% 0.00%