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LIQUIDITY (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 30, 2022
Mar. 31, 2021
May 11, 2022
Dec. 31, 2021
Cash $ 1,784,000       $ 1,722,000
[custom:WorkingCapital-0]   $ 202,000      
Deferred Revenue, Current 3,652,000       $ 3,541,000
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect 62,000   $ (89,000)    
Net Cash Provided by (Used in) Investing Activities $ 159,000   $ 8,000    
Cash       $ 1,335,000  
OmniMetrix, LLC [Member]          
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent   $ 221,000