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Schedule of Effective Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Federal income tax benefit at statutory rate (in percentage) 21.00% 21.00%
State and local tax, net of federal benefit (in percentage) 5.30% 7.60%
Research and development credit (in percentage) 3.20% 2.10%
Effective Income Tax Rate Reconciliation, Permanent Differences, Percent (8.10%) (0.80%)
Other (in percentage) 2.90% 0.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent (24.30%) (29.90%)
Total provision for income taxes 0.00% 0.00%