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STOCK-BASED COMPENSATION (Details - Narrative) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 31, 2022 tranche shares | Jun. 30, 2020 $ / shares shares | Sep. 30, 2022 USD ($) incentivePlan shares | Sep. 30, 2021 USD ($) | Dec. 31, 2021 shares | Apr. 15, 2021 incentivePlan shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of plans | incentivePlan |  |  | 1 |  |  | 1
Number of shares authorized (in shares) |  |  |  |  |  | 16,500,000
Unrecognized stock-based compensation expense | $ |  |  | $ 1,400 |  |  |
Unrecognized expense weighted average period |  |  | 2 years 2 months 12 days |  |  |
Issuance of common stock upon exercise of options | $ |  |  |  | $ 26 |  |
Shares available for future issuance, options, warrants, shares of restricted stock and other bonus awards (in shares) |  |  | 2,037,463 |  |  |
DeepHealth Inc. |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized stock-based compensation expense | $ |  |  | $ 900 |  |  |
Unrecognized expense weighted average period |  |  | 10 months 20 days |  |  |
Options granted (in dollars per share) | $ / shares |  | $ 16.93 |  |  |  |
Equity Option |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Options outstanding (in shares) |  |  | 703,914 |  | 473,939 |
Exercisable shares (in shares) |  |  | 508,969 |  |  |
Issuance of common stock upon exercise of options (in shares) |  |  | 229,975 |  |  |
Equity Option | DeepHealth Inc. |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Issuance of common stock upon exercise of options (in shares) |  | 412,434 |  |  |  |
Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Total issued up to date (in shares) |  |  | 7,892,930 |  |  |
RSA's unvested (in shares) |  |  | 554,476 |  | 456,075 |
Granted (in shares) |  |  | 649,901 |  |  |
Future Service |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Issuance of common stock upon exercise of options (in shares) |  |  | 1,000,000 |  |  |
Issuance of common stock upon exercise of options | $ |  |  | $ 19 |  |  |
Performance Based Stock Units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment award, award vesting period | 3 years |  |  |  |  |
Granted (in shares) | 25,683 |  |  |  |  |
Number of vesting traches | tranche | 2 |  |  |  |  |
Performance Based Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment award, award vesting period | 3 years |  |  |  |  |
Issuance of common stock upon exercise of options (in shares) | 111,925 |  |  |  |  |
Number of vesting traches | tranche | 3 |  |  |  |  |
Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment award, award vesting period |  |  | 3 years |  |  |
Share-based payment award, expiration period |  |  | 5 years |  |  |
Minimum | Performance Based Stock Units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Award vesting rights, percentage | 0.00% |  |  |  |  |
Minimum | Performance Based Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares available in grant (in shares) | 0 |  |  |  |  |
Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based payment award, award vesting period |  |  | 5 years |  |  |
Share-based payment award, expiration period |  |  | 10 years |  |  |
Maximum | Performance Based Stock Units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Award vesting rights, percentage | 200.00% |  |  |  |  |
Maximum | Performance Based Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares available in grant (in shares) | 111,925 |  |  |  |  |

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