Annual report pursuant to Section 13 and 15(d)

Income Taxes - Expense (Details)

v3.19.1
Income Taxes - Expense (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Reconciliation of income tax expense    
Federal statutory rate 21.00% 34.00%
Permanent Adjustments (0.37%) 0.17%
Built-in-loss (0.33%) 1.52%
State taxes 4.43% 27.91%
Research and development credit 0.61% (1.04%)
Change in statutory rate due to Tax Cuts and Job Act 0.00% 15.82%
NOL adjustment per § 382 0.00% 126.82%
Non-deductible IPR&D expense (9.84%) 0.00%
Other (0.04%) 0.04%
Change in valuation allowance (15.37%) (191.03%)
Effective income tax rate 0.09% 14.21%