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v3.23.1

Share-based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 23, 2023 | Jan. 03, 2023 | Oct. 01, 2022 | Aug. 01, 2022 | Jan. 01, 2022 | Aug. 28, 2019 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 08, 2023 | May 03, 2021 | May 26, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  |  |  |  | 121,787 |  |  |  |  |
Stock based compensation |  |  |  |  |  |  | $ 24 |  | $ 55 |  |  |
Unrecognized Share-based Payment Arrangement, Expense |  |  |  |  |  |  | 116 |  |  |  |  |
Intrinsic value of vested outstanding warrants |  |  |  |  |  |  | $ 90 |  |  |  |  |
Officers and Employees [Member | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  |  | 84,750 |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  | 84,750 |  |  |  |  |  |  |  |
Share Price |  |  |  | $ 1.82 |  |  |  |  |  |  |  |
Chief Executive Officer [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period |  | 37,037 |  |  | 11,364 |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  | 37,037 |  |  | 11,364 |  |  |  |  |  |  |
Share Price |  | $ 1.35 |  |  | $ 4.40 |  |  |  |  |  |  |
2019 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares awarded |  |  |  |  |  | 57,143 | 237,027 | [1] |  |  |  |
Common stock reserved for issuance |  |  |  |  |  |  | 871,429 | [1] |  |  |  | 57,143
Number of options, granted | 571,429 |  |  |  |  |  | 627,219 | [1] |  |  |  | 485,715
Common stock reserved for issuance |  |  |  |  |  |  |  |  |  |  | 485,715 |
Number of shares available for grant |  |  |  |  |  |  |  |  |  |  | 571,429 |
Convertible Preferred Stock, Shares Issued upon Conversion | 300,000 |  |  |  |  |  |  |  |  |  |  |
Number of shares available for grant, increased | 871,429 |  |  |  |  |  |  |  |  |  |  |
2019 Plan [Member] | Equity Option [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of options |  |  |  |  |  |  | $ 2.00 |  |  |  |  |
Intrinsic value |  |  |  |  |  |  | $ 129 |  |  |  |  |
Unrecognized share-based compensation expense |  |  |  |  |  |  | $ 23 |  |  |  |  |
2019 Plan [Member] | Equity Option [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Period of recognition of stock based compensation expense |  |  |  |  |  |  | 18 months |  |  |  |  |
2019 Plan [Member] | Equity Option [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Period of recognition of stock based compensation expense |  |  |  |  |  |  | 36 months |  |  |  |  |
2019 Plan [Member] | Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of options, granted |  |  |  |  |  | 14,286 |  |  |  |  |  |
2019 Plan [Member] | Contractor [Member] |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of options, granted |  |  |  |  |  |  |  |  |  | 17,532 |  |
Exercise price of options |  |  | $ 2.00 |  |  |  |  |  |  |  |  |
[1] | Includes incentive stock options and restricted stock units discussed below.

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