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CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net (loss) $ (773,000) $ (541,000)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 8,000 20,000
Amortization of right-of-use assets 63,000 126,000
Amortization of debt discount 18,000
Inventory adjustment 4,000
Change in fair value of embedded derivative liabilities (68,000)
Changes in operating assets and liabilities    
Accounts receivable (324,000) (205,000)
Prepaid expenses and other assets (1,318,000) 100,000
Inventory (150,000) (183,000)
Accounts payable 189,000 64,000
Accrued expenses, other current liabilities, and lawsuit liability (55,000) 127,000
Operating lease liabilities and other liabilities 1,521,000 (132,000)
Net cash used in operating activities (889,000) (620,000)
Cash flows from investing activities:    
Government grant related to equipment 49,000
Cash used in investing activities 49,000
Cash flows from financing activities:    
Proceeds from related party advances 302,000 590,000
Payments for related party advances (200,000)  
Proceeds from notes payable 800,000  
Proceeds from exercise of warrants 3,000
Net cash provided by financing activities 902,000 593,000
Net decrease in cash and cash equivalents 62,000 (27,000)
Cash at beginning of period 65,000 27,000
Cash at end of period 127,000
Supplemental disclosures of non-cash flow financing activities:    
Recognition of new operating lease right-of-use  assets and lease liabilities $ 1,593,000