Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details) - Schedule of statutory federal income tax rate

v3.21.1
Income Taxes (Details) - Schedule of statutory federal income tax rate
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Schedule of statutory federal income tax rate [Abstract]    
U.S. statutory federal rate (21.00%) (21.00%)
State income taxes, net of federal tax (7.00%) (7.00%)
Federal tax rate change
Permanent differences 0.40% 3.00%
Prior year true-ups (0.40%) 0.30%
R&D tax credit (0.50%) (0.70%)
Change in valuation allowance 28.50% 25.40%
Income tax provision (benefit)