Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of the Federal Statutory Income Tax Rate to the Effective Income Tax Rate (Details)

v3.22.0.1
Income Taxes - Reconciliation of the Federal Statutory Income Tax Rate to the Effective Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]      
U.S. Statutory rate 21.00% 21.00% 21.00%
State income taxes, net of federal benefit (1.39%) (3.86%) 3.70%
Stock-based compensation (21.72%) (16.80%) (0.81%)
R&D credit, net of reserve (5.95%) (8.11%) (8.97%)
Change in fair value (28.19%) (4.19%) 0.70%
Nondeductible compensation 7.04%    
Valuation allowance 201.69%    
Other 0.63% 1.57% (1.94%)
Effective income tax rate 173.11% (10.39%) 13.68%