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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Federal statutory income tax rate 21.00% 21.00%
State income taxes, net of federal benefit 2.00% 4.00%
Research and developments credits (1.00%) 2.00%
Permanent items (6.00%) (4.00%)
Change in valuation allowance (16.00%) (23.00%)