Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Statutory Federal Income Tax (Details)

v3.20.4
Income Taxes - Reconciliation of Statutory Federal Income Tax (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Federal tax benefit at statutory rates 21.00% 21.00%
State and local tax at statutory rates (0.10%) (0.60%)
Fair value adjustments on warrant liability 37.10% (9.30%)
Fair value adjustments on convertible notes 2.80% 0.00%
Stock-based compensation deductions (6.60%) 0.00%
Other permanent differences and credits 0.00% 0.80%
Change in valuation allowance 30.40% 10.30%
Total tax benefit 23.80% 0.00%