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DECONSOLIDATION OF SUBSIDIARIES AND GIGA DISCONTINUED OPERATIONS (Details 1) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Cash flows from operating activities:        
Net loss $ (340,000) $ 2,996,000
Adjustments to reconcile net loss to net cash provided by operating activities:        
Gain on extinguishment of debt (663,000) (4,569,000) 742,000
Changes in operating assets and liabilities:        
Net cash used in operating activities     (3,826,000)
Cash flows from investing activities:        
Net cash provided by investing activities     1,554,000
 Cash flows from financing activities:        
Proceeds from notes payable     (29,127,000) (33,932,000)
Net cash provided by financing activities     1,328,000
Effect of exchange rate changes on cash and cash equivalents     6,000 352,000
Cash and cash equivalents and restricted cash at beginning of period     25,022,000 15,368,000
Cash and cash equivalents and restricted cash at end of period $ 27,255,000 16,815,000 $ 27,255,000 16,815,000
GIGA [Member]        
Cash flows from operating activities:        
Net loss   3,000   (4,224,000)
Adjustments to reconcile net loss to net cash provided by operating activities:        
Depreciation and amortization       288,000
Amortization of right-of-use assets       439,000
Amortization of intangibles       105,000
Gain on extinguishment of debt       (858,000)
Changes in operating assets and liabilities:        
Accounts receivable       (2,210,000)
Inventories       693,000
Prepaid expenses and other current assets       (374,000)
Lease liabilities       (475,000)
Accounts payable and accrued expenses       2,790,000
Net cash used in operating activities       (3,826,000)
Cash flows from investing activities:        
Purchase of property and equipment       (244,000)
Cash contributions from parent       1,841,000
Other       (43,000)
Net cash provided by investing activities       1,554,000
 Cash flows from financing activities:        
Proceeds from notes payable       (1,328,000)
Net cash provided by financing activities       1,328,000
Effect of exchange rate changes on cash and cash equivalents       (75,000)
Net decrease in cash and cash equivalents and restricted cash       (1,019,000)
Cash and cash equivalents and restricted cash at beginning of period       4,301,000
Cash and cash equivalents and restricted cash at end of period   $ 3,282,000   3,282,000
Supplemental disclosures of cash flow information:        
Cash paid during the period for interest       $ 665,000