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Quarterly Financial Information | 12 Months Ended
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Dec. 31, 2020
Quarterly Financial Information [Abstract] |
Quarterly Financial Information | 14. Quarterly Financial Information (unaudited) The following information has been derived from unaudited consolidated statements that, in the opinion of management, include all recurring adjustments necessary for a fair statement of such information.
| Three Months Ended 2020
| March 31 |  | June 30 |  | September 30 |  | December 31
Revenue | $ | 6,753 |  | $ | 2,950 |  | $ | 67,763 |  | $ | 50,197
Operating loss |  | (3,091,421) |  |  | (3,504,999) |  |  | (3,613,158) |  |  | (6,038,252)
Net loss |  | (3,109,618) |  |  | (3,523,684) |  |  | (3,649,788) |  |  | (6,116,895)
Basic and diluted net loss per share attributable to common shareholders | $ | (0.11) |  | $ | (0.11) |  | $ | (0.09) |  | $ | (0.13)
| Three Months Ended 2019
| March 31 |  | June 30 |  | September 30 |  | December 31
Revenue | $ | 97,885 |  | $ | 42,486 |  | $ | — |  | $ | 46,367
Operating loss |  | (2,755,694) |  |  | (4,019,719) |  |  | (2,999,592) |  |  | (3,403,639)
Net loss |  | (2,763,932) |  |  | (4,026,731) |  |  | (3,018,222) |  |  | (3,418,757)
Basic and diluted net loss per share attributable to common shareholders | $ | (0.17) |  | $ | (0.19) |  | $ | (0.14) |  | $ | (0.16)

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- References No definition available. + Details
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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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