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REVENUES (Details - Categories of revenues) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Disaggregation of Revenue [Line Items]    
Revenues $ 14,561 $ 13,020
Discounts and allowances (80) (59)
Product [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 13,570 12,811
Maintenance [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 27 16
Professional Services [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 65 36
Shipping and Handling [Member]    
Disaggregation of Revenue [Line Items]    
Revenues $ 978 $ 216