Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Effective Tax Rate and the Federal Statutory Tax Rate (Detail)

v3.20.4
Income Taxes - Reconciliation of Effective Tax Rate and the Federal Statutory Tax Rate (Detail)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
Federal statutory rate (as a percent) 21.00% 21.00% 21.00%
State income taxes, net of federal income tax benefit (as a percent) 14.29% (19.47%) 11.01%
Non-deductible expenses (as a percent) (1.42%) 7.49% 3.80%
Compensation expense (as a percent) 65.78% (135.12%) (12.52%)
Transaction expenses (as a percent) 0.00% 0.00% 7.09%
Tax credits (as a percent) 32.11% 0.00% (1.87%)
Adjustment due to adoption of accounting standards (as a percent) 0.00% 0.00% (13.84%)
Uncertain tax position (as a percent) 1.21% (3.32%) 0.00%
Return to provision (as a percent) 7.38% (13.20%) 0.00%
Foreign Tax Rate Differential (as a percent) (1.64%) 0.00% 7.20%
Other, net (as a percent) (0.06%) (2.78%) 0.66%
Valuation allowance (as a percent) (8.97%) 25.74% 8.44%
Effective tax rate (as a percent) 129.68% (119.66%) 30.97%