Income Taxes	3 Months Ended
Mar. 31, 2021
Income Taxes
Income Taxes	10. Income taxes There was no provision for income taxes for the three months ended March 31, 2021 or 2020. As of March 31, 2021, the Company’s deferred income tax assets, consisting primarily of net operating loss and tax credit carryforwards, have been fully offset by a valuation allowance. On March 11, 2021, President Biden signed into law the American Rescue Plan Act of 2021; these provisions are not expected to have a material impact on the Company’s income tax provision.

- 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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