Annual report pursuant to Section 13 and 15(d)

Income Taxes - Expense (Details)

v3.20.1
Income Taxes - Expense (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Reconciliation of income tax expense    
Federal statutory rate 21.00% 21.00%
Stock compensation (0.47%) (0.10%)
State taxes (0.13%) 4.98%
Research and development credit 5.13% 0.70%
Acquired in-process research and development 0.00% (11.17%)
Fair value adjustment to contingent consideration 1.65% 0.00%
Other (1.86%) (0.74%)
Valuation allowance (27.07%) (14.53%)
Effective income tax rate (1.75%) 0.14%