Income Taxes	3 Months Ended
	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Income Taxes	Income TaxesThere has historically been no federal or state provision for income taxes because the Company has incurred operating losses and maintains a full valuation allowance against its net deferred tax assets in the United States. For the three months ended March 31, 2022 and 2021, the Company recognized no provision for income taxes in the United States. The provision for foreign income taxes was immaterial for the three months ended March 31, 2022 and 2021.