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DECONSOLIDATION OF SUBSIDIARY AND DISCONTINUED OPERATIONS (Details 1) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Other income (expense):        
Net loss $ 2,216,000 $ (1,359,000) $ (779,000) $ (4,658,000)
GIGA [Member]        
Investment Company, Nonconsolidated Subsidiary [Line Items]        
Revenue, products 10,678,000 10,277,000 30,862,000 27,724,000
Cost of revenue, products 7,824,000 7,216,000 23,339,000 20,035,000
Gross profit 2,854,000 3,061,000 7,523,000 7,689,000
Research and development 906,000 672,000 2,617,000 2,111,000
Selling and marketing 286,000 396,000 1,166,000 1,415,000
General and administrative 2,923,000 2,496,000 8,033,000 9,783,000
Total operating expenses 4,115,000 3,564,000 11,816,000 13,309,000
Loss from operations (1,261,000) (503,000) (4,293,000) (5,620,000)
Other income (expense):        
Interest and other income 1,554,000 105,000 1,594,000 105,000
Interest expense (415,000) (257,000) (1,662,000) (870,000)
Change in fair value of warrant liability (1,061,000)
Total other income (expense), net 1,139,000 (1,213,000) (68,000) (765,000)
Loss before income taxes (122,000) (1,716,000) (4,361,000) (6,385,000)
Income tax benefit (15,000) (11,000)
Net loss (122,000) (1,716,000) (4,346,000) (6,374,000)
Net loss attributable to non-controlling interest 325,000 357,000 1,554,000 1,716,000
Net income (loss) available to common stockholders $ 203,000 $ (1,359,000) $ (2,792,000) $ (4,658,000)