XML 84 R67.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes - Schedule of Effective Tax Rate of Provision (Benefit) for Income Taxes (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Tax computed at federal statutory rate 21.00% 21.00%
State income tax - net of federal benefit 3.31% 3.01%
Tax credits 1.13% 1.44%
Change in valuation allowance (25.51%) (26.65%)
Stock-based compensation (0.20%) (0.22%)
Other deferred adjustments 0.56% 1.51%
Permanent items (0.29%) (0.09%)
Income tax provision 0.00% 0.00%