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Equity and Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock-based Employee Compensation Expenses Included in Consolidated Statements of Operations and Comprehensive Loss | The following table presents stock-based compensation expenses included in our consolidated statements of operations and comprehensive loss (in thousands):
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
Cost of services and other |  | $ | 21 |  |  | $ | 23 |
Research and development |  |  | 265 |  |  |  | 261 |
Selling and marketing |  |  | 286 |  |  |  | 250 |
General and administrative |  |  | 1,135 |  |  |  | 1,033 |
Stock-based compensation expense |  | $ | 1,707 |  |  | $ | 1,567 |
Summary of Stock Option Transactions for Fixed Stock Option Plan |
|  | 2022 |  |  | 2021 |
|  | Options |  |  | Weighted Average Exercise Price |  |  | Options |  |  | Weighted Average Exercise Price |
Outstanding at beginning of year |  |  | 3,240,000 |  |  | $ | 4.97 |  |  |  | 425,000 |  |  | $ | 6.00 |
Granted |  |  | - |  |  |  | - |  |  |  | 2,875,000 |  |  |  | 4.73 |
Exercised |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Forfeited or cancelled |  |  | (680,000 | ) |  |  | 5.00 |  |  |  | (60,000 | ) |  |  | 4.73 |
Outstanding at end of year |  |  | 2,560,000 |  |  | $ | 4.96 |  |  |  | 3,240,000 |  |  | $ | 4.97 |
Exercisable at year end |  |  | 250,000 |  |  | $ | 6.00 |  |  |  | 218,748 |  |  | $ | 6.00 |
Summary of Stock Options Outstanding | The following table summarizes the stock options outstanding at December 31, 2022:
|  | Options Outstanding |  |  | Options Exercisable |
Exercise Price Range |  | Number |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (in years) |  |  | Number |  |  | Weighted Average Exercise Price |
$4 to $5 |  |  | 2,316,250 |  |  | $ | 4.72 |  |  |  | 8.11 |  |  |  | 62,500 |  |  | $ | 4.50 |
$5 to $6 |  |  | 81,250 |  |  | $ | 5.50 |  |  |  | 6.86 |  |  |  | 62,500 |  |  | $ | 5.50 |
$6 to $7 |  |  | 81,250 |  |  | $ | 6.50 |  |  |  | 6.86 |  |  |  | 62,500 |  |  | $ | 6.50 |
$7 to $8 |  |  | 81,250 |  |  | $ | 7.50 |  |  |  | 6.86 |  |  |  | 62,500 |  |  | $ | 7.50 |
|  |  | 2,560,000 |  |  | $ | 4.96 |  |  |  | 8.01 |  |  |  | 250,000 |  |  | $ | 6.00 |

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