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Stock-based Compensation | 9 Months Ended
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Sep. 30, 2022
Share-Based Payment Arrangement [Abstract] |
Stock-based Compensation | NOTE 8 —Stock-based Compensation Stock-based compensation expense for the three and nine months ended September 30, 2022, and 2021 is as follows: Schedule of Stock-based Compensation Expense
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Cost of revenues |  | $ | 9 |  |  | $ | 16 |  |  | $ | 89 |  |  | $ | 48 |
Sales and marketing |  |  | 3 |  |  |  | 45 |  |  |  | 53 |  |  |  | 156 |
General and administrative |  |  | 622 |  |  |  | 189 |  |  |  | 1,230 |  |  |  | 426 |
Research and development |  |  | 3 |  |  |  | 35 |  |  |  | 18 |  |  |  | 130 |
Stock-based compensation expense |  | $ | 637 |  |  | $ | 285 |  |  | $ | 1,136 |  |  | $ | 760 |
Stock Options: Stock option activity for the nine months ended September 30, 2022, is set forth in the table below and reflects the 1-for-10 Reverse Stock Split that became effective on September 15, 2021: Summary of Stock Option Activity
|  |  |  |  | Weighted average |  |  | Weighted average Remaining |  |  | Aggregate |
|  |  |  |  | exercise price |  |  | contractual life |  |  | Intrinsic |
|  | Options |  |  | per share |  |  | (in years) |  |  | Value* |
Outstanding at January 1, 2022 |  |  | 95,413 |  |  | $ | 40.00 |  |  |  | 6.73 |  |  | $ | 0 |
Options granted |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Options exercised |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Options forfeited |  |  | (15,303 | ) |  | $ | 33.65 |  |  |  |  |  |  |  |  |
Options expired |  |  | (17,562 | ) |  | $ | 48.55 |  |  |  |  |  |  |  |  |
Outstanding at September 30, 2022 |  |  | 62,548 |  |  | $ | 39.15 |  |  |  | 5.64 |  |  | $ | 0 |
Exercisable at September 30, 2022 |  |  | 54,887 |  |  | $ | 39.92 |  |  |  | 5.42 |  |  | $ | 0 |
* | The intrinsic value is calculated as the difference between the exercise price and the fair value of the common stock on the balance sheet date.
As of September 30, 2022, there was approximately $429 of unamortized stock-based compensation cost related to unvested stock options, which is expected to be recognized over a weighted average period of approximately two years. Restricted Stock Units: Restricted stock units’ (“RSU”) activity for the nine months ended September 30, 2022, is set forth in the table below and reflects the 1-for-10 Reverse Stock Split that became effective on September 15, 2021: Summary of Outstanding RSU's
|  | RSUs |
Outstanding at January 1, 2022 |  |  | 347,110 |
Granted |  |  | 554,591 |
Released |  |  | (169,683 | )
Forfeited |  |  | (40,661 | )
Outstanding at September 30, 2022 |  |  | 691,355 |

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