Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)

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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Federal statutory income tax rate 21.00% 21.00%
State tax rate, net 3.60% 4.58%
Permanent differences (1.96%) (0.90%)
Federal orphan drug tax credits 7.15% 0.00%
Deferred tax asset valuation allowance (14.57%) (5.33%)
Effective income tax rate 15.22% 19.35%