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BASIS OF PRESENTATION (Details Narrative) - USD ($) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Aug. 05, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Product Information [Line Items] |  |  |  |  |  |
Cash |  | $ 1,955,000 |  | $ 1,955,000 |  | $ 2,063,000
Stock Options [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  | 321,000 |  | 286,000 | 858,000 |
Weighted average exercise price of options and warrants |  | $ 0 |  | $ 0.79 | $ 1 |
Warrant [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  | 35,000 |  |  |
Weighted average exercise price of options and warrants |  |  | $ 0.13 |  |  |
Subsequent Event [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Collection of account receivable, percentage | 90.00% |  |  |  |  |
Proceeds from account receivable | $ 207,000 |  |  |  |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Concentrations of risk, percentage |  |  |  | 10.00% |  |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Concentrations of risk, percentage |  |  |  | 18.00% |  |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Concentrations of risk, percentage |  |  |  | 11.00% |  |

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