XML 93 R60.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes - Reconciliation of Effective Tax Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
[1]
Dec. 31, 2019
[1]
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]      
Statutory Rate 21.00% 21.00% 21.00%
Stock-based Compensation 2.20% 0.80% (0.40%)
Credits 1.10% 0.60% (0.50%)
Change in Fair Value of Tranche Liability 0.00% 0.00% 1.30%
Change in valuation allowance (23.00%) (22.10%) (21.80%)
Section 162(m) Limitation (1.10%) (0.10%) 0.00%
Other (0.20%) (0.20%) 0.40%
Total 0.00% 0.00% 0.00%
[1] The 2019 and 2020 effective tax rate reconciliations have been updated to conform to the 2021 presentation.