Annual report pursuant to Section 13 and 15(d)

Income Taxes - Expense (Details)

v3.22.0.1
Income Taxes - Expense (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of income tax expense    
Federal statutory rate 21.00% 21.00%
Stock compensation (1.48%) (0.47%)
State taxes 0.00% 0.60%
Research and development credit 2.52% 2.53%
Acquired in-process research and development 0.00% (8.09%)
NOL carryback due to CARES Act 0.26% 3.26%
Other (0.15%) (0.16%)
Valuation allowance (21.93%) (14.46%)
Effective income tax rate 0.22% 4.21%