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NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Concentration risk) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Product Information [Line Items]      
Total Assets $ 46,755 $ 75,653 $ 61,459
Total Liabilities 20,083 28,754 20,171
Total Revenues 6,324 14,561  
Total Net Loss (15,523) (3,037)  
Total Net Loss [1] (15,523) (3,037)  
Goodwill, Impairment Loss 10,780 0 $ (0)
Customer Concentration Risk [Member] | Geographic Concentration Risk [Member] | Geographic Distribution, Foreign [Member] | SERBIA      
Product Information [Line Items]      
Total Assets 19,363 24,009  
Total Liabilities 11,365 9,173  
Total Revenues 1,526 1,429  
Total Net Loss (6,691) (372)  
Customer Concentration Risk [Member] | Geographic Concentration Risk [Member] | Geographic Distribution, Domestic [Member] | UNITED STATES      
Product Information [Line Items]      
Total Assets 27,392 51,644  
Total Liabilities 8,718 19,581  
Total Revenues 4,798 13,132  
Total Net Loss $ (8,832) $ (2,665)  
[1] Total Net Loss for the three months ending March 31, 2025 was $15.5 million compared to $3.0 million in 2024. The 2025 net loss increase mainly included $10.8 million of non-cash impairment for Goodwill and $0.4 million in allowances for credit losses.