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Net Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings Per Share |
|  | Year ended December 31, 2020 |
|  | Voting common stock |  |  | Non-voting common stock |
Basic net loss per share: |  |  |  |  |  |  |  |
Numerator |  |  |  |  |  |  |  |
Allocation of undistributed losses attributable to common stockholders |  | $ | (25,090 | ) |  | $ | (8,249 | )
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares used in basic per share computation |  |  | 17,417,900 |  |  |  | 5,727,327 |
Net loss per share, basic |  | $ | (1.44 | ) |  | $ | (1.44 | )
Diluted net loss per share: |  |  |  |  |  |  |  |
Numerator |  |  |  |  |  |  |  |
Allocation of undistributed losses for basic computation |  | $ | (25,090 | ) |  | $ | (8,249 | )
Reallocation of undistributed losses as a result of conversion of non-voting to voting common shares |  |  | (8,249 | ) |  |  | — |
Allocation of undistributed losses |  | $ | (33,339 | ) |  | $ | (8,249 | )
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares used in basic per share computation |  |  | 17,417,900 |  |  |  | 5,727,327 |
Add: Conversion of non-voting to voting common shares outstanding |  |  | 5,727,327 |  |  |  | — |
Weighted average number of shares used in diluted per share computation |  |  | 23,145,227 |  |  |  | 5,727,327 |
Net loss per share, diluted |  | $ | (1.44 | ) |  | $ | (1.44 | )
|  | Year ended December 31, 2019 |
|  | Voting common stock |  |  | Non-voting common stock |
Basic net loss per share: |  |  |  |  |  |  |  |
Numerator |  |  |  |  |  |  |  |
Allocation of undistributed losses attributable to common stockholders |  | $ | (17,693 | ) |  | $ | (4,576 | )
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares used in basic per share computation |  |  | 4,345,530 |  |  |  | 1,123,861 |
Net loss per share, basic |  | $ | (4.07 | ) |  | $ | (4.07 | )
Diluted net loss per share: |  |  |  |  |  |  |  |
Numerator |  |  |  |  |  |  |  |
Allocation of undistributed losses for basic computation |  | $ | (17,693 | ) |  | $ | (4,576 | )
Reallocation of undistributed losses as a result of conversion of non-voting to voting common shares |  |  | (4,576 | ) |  |  | — |
Allocation of undistributed losses |  | $ | (22,269 | ) |  | $ | (4,576 | )
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares used in basic per share computation |  |  | 4,345,530 |  |  |  | 1,123,861 |
Add: Conversion of non-voting to voting common shares outstanding |  |  | 1,123,861 |  |  |  | — |
Weighted average number of shares used in diluted per share computation |  |  | 5,469,391 |  |  |  | 1,123,861 |
Net loss per share, diluted |  | $ | (4.07 | ) |  | $ | (4.07 | )
Schedule of Antidilutive Shares Excluded from Calculation of Diluted Net Loss Per Share | The following outstanding potentially dilutive shares have been excluded from the calculation of diluted net loss per share, as their effect is anti-dilutive:
|  | For the Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Stock options to purchase common stock |  |  | 2,900,479 |  |  |  | 2,129,632 |
Non-vested founder stock |  |  | 465,801 |  |  |  | 1,388,977 |
Total |  |  | 3,366,280 |  |  |  | 3,518,609 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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