Summary of Significant Accounting Policies	3 Months Ended
Mar. 31, 2021
Summary of Significant Accounting Policies
Summary of Significant Accounting Policies	2. Summary of Significant Accounting Policies Basis of Presentation The accompanying financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America, or GAAP. Any reference in these notes to applicable guidance is meant to refer to the authoritative United States generally accepted accounting principles as found in the ASC and Accounting Standards Update, or ASU, of FASB. The Company’s functional currency is the U.S. dollar. The financial statements include all normal and recurring adjustments that are considered necessary for the fair presentation of the Company’s balance sheets as of March 31, 2021, its results of operations and its comprehensive loss for the three months ended March 31, 2021 and 2020, its statement of stockholders’ equity for the period from January 1, 2021 to March 31, 2021 and for the period January 1, 2020 to March 31, 2020, and its statements of cash flows for the three months ended March 31, 2021 and 2020. The information included in this Quarterly Report on Form 10-Q should be read in conjunction with the financial statements and accompanying notes included in the Company’s most recent Annual Report on Form 10-K for the year ended December 31, 2020. Since the date of those financial statements, there have been no changes to the Company’s significant accounting policies. The financial data and other information disclosed in these notes related to the three months ended March 31, 2021 and 2020 are not necessarily indicative of the results to be expected for the year ending December 31, 2021, any other interim periods, or any future year or period. We have been actively monitoring the novel coronavirus, or COVID-19, situation and its impact globally. Remote working arrangements and travel restrictions imposed by various jurisdictions have had a limited impact on our ability to maintain operations during the quarter. The full extent to which the COVID-19 pandemic will directly or indirectly impact our business, results of operations and financial condition will depend on future developments that are highly uncertain, including vaccine availability and effectiveness as a result of new information that may emerge concerning COVID-19 and the actions taken to contain or treat COVID-19. Use of Estimates The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of expenses during the reporting period. These estimates and assumptions are based on current facts, historical experience as well as other pertinent industry and regulatory authority information, including the potential future effects of COVID-19, the results of which form the basis for making judgements about the carrying values of assets and liabilities and the recording expenses that are not readily apparent from other sources. Actual results may differ materially and adversely from these estimates. To the extent there are material differences between the estimates and actual results, the Company’s future results of operations will be affected. Fair Value of Financial Instruments The carrying amount of the Company’s financial instruments, which include cash and cash equivalents, marketable securities, restricted cash, accounts payable and accrued expenses approximate their fair values, given their short-term nature. Certain of the Company’s common stock warrants are carried at fair value, as disclosed in Note 3. Recently Adopted Accounting Standards In December 2019, the FASB issued ASU 2019-12, Simplifying the Accounting for Income Taxes, which removed certain exceptions to the general principles of the accounting for income taxes and also improves consistent application of and simplification of other areas when accounting for income taxes. The effective date for this standard was January 1, 2021. The Company adopted this standard on January 1, 2021. There was no impact to the Company’s financial statements or related disclosures upon the adoption.

Summary of Significant Accounting Policies

3 Months Ended

Mar. 31, 2021

Summary of Significant Accounting Policies

Summary of Significant Accounting Policies

2. Summary of Significant Accounting Policies

Basis of Presentation

The accompanying financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America, or GAAP. Any reference in these notes to applicable guidance is meant to refer to the authoritative United States generally accepted accounting principles as found in the ASC and Accounting Standards Update, or ASU, of FASB. The Company’s functional currency is the U.S. dollar.

The financial statements include all normal and recurring adjustments that are considered necessary for the fair presentation of the Company’s balance sheets as of March 31, 2021, its results of operations and its comprehensive loss for the three months ended March 31, 2021 and 2020, its statement of stockholders’ equity for the period from January 1, 2021 to March 31, 2021 and for the period January 1, 2020 to March 31, 2020, and its statements of cash flows for the three months ended March 31, 2021 and 2020. The information included in this Quarterly Report on Form 10-Q should be read in conjunction with the financial statements and accompanying notes included in the Company’s most recent Annual Report on Form 10-K for the year ended December 31, 2020. Since the date of those financial statements, there have been no changes to the Company’s significant accounting policies. The financial data and other information disclosed in these notes related to the three months ended March 31, 2021 and 2020 are not necessarily indicative of the results to be expected for the year ending December 31, 2021, any other interim periods, or any future year or period.

We have been actively monitoring the novel coronavirus, or COVID-19, situation and its impact globally. Remote working arrangements and travel restrictions imposed by various jurisdictions have had a limited impact on our ability to maintain operations during the quarter. The full extent to which the COVID-19 pandemic will directly or indirectly impact our business, results of operations and financial condition will depend on future developments that are

highly uncertain, including vaccine availability and effectiveness as a result of new information that may emerge concerning COVID-19 and the actions taken to contain or treat COVID-19.

Use of Estimates

The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of expenses during the reporting period. These estimates and assumptions are based on current facts, historical experience as well as other pertinent industry and regulatory authority information, including the potential future effects of COVID-19, the results of which form the basis for making judgements about the carrying values of assets and liabilities and the recording expenses that are not readily apparent from other sources. Actual results may differ materially and adversely from these estimates. To the extent there are material differences between the estimates and actual results, the Company’s future results of operations will be affected.

Fair Value of Financial Instruments

The carrying amount of the Company’s financial instruments, which include cash and cash equivalents, marketable securities, restricted cash, accounts payable and accrued expenses approximate their fair values, given their short-term nature. Certain of the Company’s common stock warrants are carried at fair value, as disclosed in Note 3.

Recently Adopted Accounting Standards

In December 2019, the FASB issued ASU 2019-12, Simplifying the Accounting for Income Taxes, which removed certain exceptions to the general principles of the accounting for income taxes and also improves consistent application of and simplification of other areas when accounting for income taxes. The effective date for this standard was January 1, 2021. The Company adopted this standard on January 1, 2021. There was no impact to the Company’s financial statements or related disclosures upon the adoption.