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Stock Options and Stock Grants (Detail Narratives) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Proceeds from exercise of stock options | $ 14 | $ 29
Stock Options [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense | 242 | 204
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted | $ 352 |
Weighted-average period over which unrecognized compensation is expected to be recognized | 1 year 10 months 24 days |
Vesting period of stock options | 3 years |
Forfeitures rates | 2.00% |
Share Price | $ 0.28 |
Total intrinsic value | $ 2 | 25
Proceeds from exercise of stock options | $ 14 | $ 29
Common stock issued pursuant to option exercises (shares) | 36,000 | 64,000
Option expiration period | 10 years |
2019 Equity Compensation Plan(The "2019 Plan") [Member] | Future Options [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Option expiration period | 7 years |

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