v3.25.2
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Cash Flows from Operating Activities:    
Net loss $ 3,744,000 $ (2,012,000)
Reconciliation of net (loss) income to net cash used in operating activities:    
Allowance for doubtful accounts (59,000) 10,000
Depreciation and amortization 25,000 66,000
Accretion of debt discount 464,000 137,000
Change in fair value of derivative liabilities 0 (79,000)
Debt extinguishment loss 51,000 75,000
Amortization of operating lease right-of-use asset 71,000 205,000
Stock based compensation 78,000 117,000
Gain on sale of intellectual property (6,500,000) 0
Subtotal of non-cash charges (5,870,000) 531,000
Changes in operating assets and liabilities:    
Accounts receivable 45,000 (53,000)
Inventories (956,000) 623,000
Prepaid expenses and other current assets 86,000 466,000
Accounts payable and accrued expenses (310,000) 170,000
Deferred revenue 271,000 180,000
Lease liabilities (73,000) (205,000)
Net cash provided by (used in) operating activities (3,063,000) (300,000)
Cash Flows from Investing Activities:    
Proceeds from sale of intellectual property 6,500,000 0
Net cash provided by investing activities 6,500,000 0
Cash Flows from Financing Activities:    
Proceeds from issuance of common shares   1,030,000
Proceeds from issuance of notes payable 546,000 0
Proceeds from issuance of notes payable to related party 100,000 500,000
Net cash (used in) provided by financing activities (2,195,000) 1,018,000
Net increase in cash 1,242,000 718,000
Cash, beginning of the period 211,000 367,000
Cash, end of the period 1,453,000 1,085,000
Supplemental Cash Flow Information [Abstract]    
Cash paid for interest 4,000 4,000
Cash paid for interest to related party 238,000 90,000
Cash paid for income taxes 0 0
Conversion of Series A convertible preferred stock 0 2,000
Issuance of common shares from debt redemption 676,000 0
Exchange accounts payable with a note payable 495,000 0
Nonrelated Party [Member]    
Cash Flows from Financing Activities:    
Repayment of notes payable (1,924,000) (462,000)
Related Party [Member]    
Cash Flows from Financing Activities:    
Repayment of notes payable $ (917,000) $ (50,000)