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REVENUE (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue | $ 1,611,000 | $ 1,468,000 | $ 3,316,000 | $ 2,806,000 |
Cost of Goods and Services Sold | 389,000 | $ 446,000 | 884,000 | $ 862,000 |
Other current assets | 144,000 |  | 144,000 |  | $ 126,000
Capitalized Sales Commissions [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Other current assets | 107,000 |  | 107,000 |  | 90,000
Other assets | $ 115,000 |  | 115,000 |  | $ 87,000
Other Revenue and Miscellaneous Charges [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue |  |  | 394,000 |  |
Other COGS and Miscellaneous Charges [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Cost of Goods and Services Sold |  |  | 231,000 |  |
Monitoring Services [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Cost of Goods and Services Sold |  |  | $ 186,000 |  |

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