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DECONSOLIDATION OF SUBSIDIARIES AND GRESHAM WORLDWIDE, INC. ("GIGA") DISCONTINUED OPERATIONS (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Other income (expense):        
Net loss $ (2,216,000) $ 779,000
Net loss attributable to non-controlling interest $ (569,000) (4,090,000) $ 626,000 (2,469,000)
GIGA [Member]        
Investment Company, Nonconsolidated Subsidiary [Line Items]        
Revenue, products   10,678,000   30,862,000
Cost of revenue, products   7,824,000   23,339,000
Gross profit   2,854,000   7,523,000
Research and development   906,000   2,617,000
Selling and marketing   286,000   1,166,000
General and administrative   2,923,000   8,033,000
Total operating expenses   4,115,000   11,816,000
Loss from operations   (1,261,000)   (4,293,000)
Other income (expense):        
Interest and other income   1,554,000   1,594,000
Interest expense   (415,000)   (1,662,000)
Total other expense, net   1,139,000   (68,000)
Loss before income taxes   (122,000)   (4,361,000)
Income tax benefit     (15,000)
Net loss   122,000   4,346,000
Net loss attributable to non-controlling interest   325,000   1,554,000
Net income (loss) available to common stockholders   $ 203,000   $ (2,792,000)