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Income Taxes (Details) - Schedule of reconciliation of the U.S. federal statutory income tax rate
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Schedule of reconciliation of the U.S. federal statutory income tax rate [Abstract]        
Federal statutory income tax rate     21.00% 21.00%
State income taxes, net of federal benefits     3.00% 4.90%
Research and development tax credits     1.00% 1.00%
Interest accretion expense     5.50% (5.70%)
Change in valuation allowance     (21.60%)
Mark to market warrant     (5.70%)
Other permanent items     (1.00%) (0.30%)
Effective income tax rate 0.00% 9.00% 2.20% 20.90%