Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Expected income tax benefit at the federal statutory rate	21.00%	21.00%
State taxes, net of federal benefit	5.30%	5.10%
Research and development credit, net	5.50%	8.20%
Non-deductible items and others	0.60%	(0.20%)
Change in valuation allowance	(32.40%)	(34.10%)
Total	0.00%	0.00%