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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