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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 Outstanding Potentially Dilutive Securities Excluded From Calculation of Diluted Net Loss | The following outstanding potentially dilutive shares, including all outstanding stock options, have been excluded from the calculation of diluted net loss per share for the periods presented due to their anti-dilutive effect:
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Stock options to purchase common stock |  |  | 1,898,395 |  |  |  | 1,320,243 |
Shares available for future option grants |  |  | 1,433,991 |  |  |  | 1,523,950 |
Total |  |  | 3,332,386 |  |  |  | 2,844,193 |

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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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