Income Tax	6 Months Ended
	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Income Tax	Income TaxOur effective income tax rate was -0.4% and -3.8% for the three months ended June 30, 2021 and 2020 and -0.2% and -1.0% for the six months ended June 30, 2021 and 2020. The effective tax rate differs from the U.S. federal rate primarily due to the impacts of the valuation allowance placed on the Company's deferred tax assets and state minimum taxes.