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REVENUES (Details - Categories of revenues) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Revenues $ 11,482 $ 16,486 $ 40,855 $ 47,325
Discounts and allowances (34) (95) (213) (285)
Product [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 10,668 15,781 38,219 45,696
Maintenance [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 32 23 85 57
Professional Services [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 332 35 753 95
Shipping and Handling [Member]        
Disaggregation of Revenue [Line Items]        
Revenues $ 484 $ 742 $ 2,011 $ 1,762