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DECONSOLIDATION OF SUBSIDIARIES AND GIGA DISCONTINUED OPERATIONS (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Other income (expense): |  |  |  |
Net income (loss) |  | $ (340,000) |  | $ 2,996,000
Net loss attributable to non-controlling interest | $ 1,713,000 | (5,514,000) | $ 1,195,000 | 1,621,000
GIGA [Member] |  |  |  |
Investment Company, Nonconsolidated Subsidiary [Line Items] |  |  |  |
Revenue, products |  | 10,610,000 |  | 20,183,000
Cost of revenue, products |  | 7,452,000 |  | 15,515,000
Gross profit |  | 3,158,000 |  | 4,668,000
Research and development |  | 750,000 |  | 1,711,000
Selling and marketing |  | 268,000 |  | 880,000
General and administrative |  | 1,694,000 |  | 5,109,000
Total operating expenses |  | 2,712,000 |  | 7,700,000
Income (loss) from operations |  | 446,000 |  | (3,032,000)
Other income (expense): |  |  |  |
Interest and other income |  | 89,000 |  | 149,000
Interest expense |  | (504,000) |  | (1,356,000)
Total other expense, net |  | (415,000) |  | (1,207,000)
Income (loss) before income taxes |  | 31,000 |  | (4,239,000)
Income tax provision (benefit) |  | 28,000 |  | (15,000)
Net income (loss) |  | 3,000 |  | (4,224,000)
Net loss attributable to non-controlling interest |  | 338,000 |  | 1,229,000
Net income (loss) available to common stockholders |  | $ 341,000 |  | $ (2,995,000)

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