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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Federal tax 21.00% 21.00%
Stock-based compensation (0.76%) (0.55%)
Research and development tax credit 2.39% 2.83%
Foreign losses not benefited (2.14%)  
Withholding taxes, net of federal benefit   (1.51%)
Change in valuation allowance (20.86%) (23.99%)
Other 0.37% 0.31%
Income tax expense   (1.91%)