Income Taxes	3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income Taxes	8. Income Taxes The Company did not record a provision or benefit for income taxes during the three months ended March 31, 2021 and 2020. As of March 31, 2021 and 2020, respectively, the Company continues to maintain a full valuation allowance against all of its deferred tax assets in light of its history of cumulative net losses.

- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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