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STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION (Details Narrative) - USD ($) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Feb. 28, 2022 | Feb. 28, 2019 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Preferred stock, shares authorized |  |  | 5,000,000 |  | 5,000,000
Preferred stock, par or stated value per share |  |  | $ 0.001 |  | $ 0.001
Preferred stock, shares outstanding |  |  | 0 |  | 0
Preferred stock, shares issued |  |  | 0 |  | 0
Exercise price |  |  | $ 8.99 |  |
Stock-based compensation |  |  | $ 2,016,000 | $ 855,000 |
2017 Incentive Stock and Awards Plan [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized |  |  | 6,000,000 |  |
Share-based compensation arrangement by share-based payment award, number of shares available for grant |  |  | 2,229,399 |  |
Common Stock [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of shares isssued | 20,298 |  | 1,000 |  |
Common stock withheld for payroll tax withholdings, shares | 14,702 |  |  |  |
Common stock withheld for payroll tax withholdings, value | $ 116,000 |  |  |  |
Proceeds from purchase of common stock |  |  | $ 4,000 |  |
Exercise price |  |  | $ 3.95 |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of restricted stock units granted |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | Common Stock [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of restricted stock units granted |  | 35,000 |  |  |
Restricted Stock Units (RSUs) [Member] | Common Stock [Member] | Director [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of shares isssued |  |  | 9,644 |  |
Stock Option Plan [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Closing price of common stock price per share |  |  | $ 6.82 |  |
Forfeiture factor, percentage |  |  | 10.00% |  |
Unrecognized compensation expense related to unvested stock options granted under the plan |  |  | $ 1,806,000 |  |
Expense expected to recognize over the weighted-average remaining vesting period |  |  | 4 years 10 months 20 days |  |
Stock-based compensation |  |  | $ 272,000 | 452,000 |
Intrinsic value of options exercised |  |  | $ 745,000 |  |
Stock Option Plan [Member] | Employees and Consultant [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Weighted avg. remaining contractual life, options exercisable |  |  | 10 years |  |
Share-based compensation arrangement by share-based payment award, plan modification, description and terms |  |  | Vesting terms for options granted to employees during the three months ended March 31, 2022 included the following vesting schedule: 25% of the shares subject to the option vest and become exercisable on the first anniversary of the grant date and the remaining 75% of the shares subject to the option vest and become exercisable quarterly in equal installments thereafter over three years. Certain option awards provide for accelerated vesting if there is a change in control (as defined in the Plans) and in the event of certain modifications to the option award agreement. |  |
Unvested RSUs [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrecognized compensation expense related to unvested stock options granted under the plan |  |  | $ 8,756,000 |  |
Expense expected to recognize over the weighted-average remaining vesting period |  |  | 1 year 3 months 29 days |  |
Stock-based compensation |  |  | $ 1,744,000 | 346,000 |
Subsidiary Stock [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Stock-based compensation |  |  | $ 0 | $ 57,000 |
Mark L. Baum [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of shares isssued |  |  | 53,594 |  |
Cashless exercise of options, shares |  |  | 125,000 |  |
Cashless exercise of options, price per shares |  |  | $ 2.40 |  |
Common stock withheld on cashless exercise |  |  | 36,014 |  |
Common stock withheld for payroll tax withholdings, shares |  |  | 35,392 |  |
Common stock withheld for payroll tax withholdings, value |  |  | $ 295,000 |  |
Andrew R. Boll [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of shares isssued | 29,395 |  |  |  |
Common stock withheld for payroll tax withholdings, shares | 20,605 |  |  |  |
Number of restricted stock units granted |  | 50,000 |  |  |
Common stock withheld for payroll tax withholdings, value | $ 162,000 |  |  |  |
John P. Saharek [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Number of shares isssued | 24,077 |  |  |  |
Common stock withheld for payroll tax withholdings, shares | 25,923 |  |  |  |
Common stock withheld for payroll tax withholdings, value | $ 204,000 |  |  |  |
Number of restricted stock units granted |  | 50,000 |  |  |

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