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NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]                
Net loss $ 1,297 $ (4,916) $ (3,037) $ (3,629) $ (3,530) $ (3,831) $ (6,656) $ (10,990)
Number of shares used in basic computation 14,702     13,936     14,558 13,939
Denominator for diluted loss per share - weighted-average number of shares of common stock outstanding 14,711     13,936     14,558 13,939
Loss per share, basic $ 0.09     $ (0.26)     $ (0.46) $ (0.79)
Loss per share, diluted $ 0.09     $ (0.26)     $ (0.46) $ (0.79)