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10. Net Loss per Share | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
10. Net Loss per Share | 10. Net Loss per Share Basic and diluted net loss per common share was calculated as follows (in thousands except per share amounts): Schedule of Computation of Basic and Diluted Net Loss Per Share
|  | 2022 |  |  | 2021 |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Numerator: |  |  |  |  |  |
Net loss |  | $ | (9,889 | ) |  | $ | (6,324 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average shares used in computing net loss per share – basic and diluted |  |  | 9,052 |  |  |  | 5,217 |
Net loss per share – basic and diluted |  | $ | (1.09 | ) |  | $ | (1.21 | )
For the years ended December 31, 2022 and 2021, the Company had a net loss and as such, all outstanding shares of potentially dilutive securities were excluded from the calculation of diluted net loss per share as the inclusion would be anti-dilutive. Potentially dilutive securities not included in the computation of diluted net loss per share because to do so would be antidilutive are as follows (in common stock equivalent shares): Schedule of Potentially Anti Dilutive Securities
|  | 2022 |  |  | 2021 |
|  | Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Options to purchase common stock |  |  | 730,746 |  |  |  | 684,382 |
Total |  |  | 730,746 |  |  |  | 684,382 |

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