Annual report pursuant to Section 13 and 15(d)

Income Taxes - Expense (Details)

v3.20.4
Income Taxes - Expense (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of income tax expense    
Federal statutory rate 21.00% 21.00%
Stock compensation (0.47%) (0.47%)
State taxes 0.60% (0.13%)
Research and development credit 2.53% 5.13%
Acquired in-process research and development (8.09%) 0.00%
Fair value adjustment to contingent consideration 0.00% 1.65%
NOL carryback due to CARES Act 3.26% 0.00%
Other (0.16%) (1.86%)
Valuation allowance (14.46%) (27.07%)
Effective income tax rate 4.21% (1.75%)