Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flows from Operating Activities:
Net loss	$ (3,034,000)	$ (2,066,000)
Reconciliation of net (loss) income to net cash used in operating activities:
Allowance for doubtful accounts	70,000	120,000
Depreciation and amortization	90,000	117,000
Accretion of debt discount	200,000	139,000
Change in fair value of derivative liabilities	(79,000)	(563,000)
Debt extinguishment gain	(75,000)	35,000
Amortization of operating lease right-of-use asset	312,000	277,000
Stock based compensation	173,000	118,000
Subtotal of non-cash charges	841,000	173,000
us-gaap_IncreaseDecreaseInOperatingCapitalAbstract
Accounts receivable	135,000	552,000
Inventories	1,094,000	(131,000)
Prepaid expenses and other current assets	143,000	(13,000)
Accounts payable and accrued expenses	(160,000)	1,030,000
Deferred revenue	50,000	(6,000)
Lease liabilities	(313,000)	(275,000)
Net cash used in operating activities	(1,244,000)	(736,000)
Cash Flows from Financing Activities:
Proceeds from issuance of common shares	1,030,000	0
Proceeds from issuance of notes payable	742,000	831,000
Proceeds from issuance of notes payable to related party	500,000	1,200,000
Net cash provided by financing activities	1,478,000	1,218,000
Net increase in cash	234,000	482,000
Cash, beginning of the period	367,000	257,000
Cash, end of the period	601,000	739,000
Supplemental Cash Flow Information [Abstract]
Cash paid for interest	59,000	97,000
Cash paid for interest to related party	98,000	169,000
Cash paid for income taxes	0	4,000
Conversion of Series A convertible preferred stock	0	2,000
Issuance of common shares from debt redemption	676,000	0
Nonrelated Party [Member]
Cash Flows from Financing Activities:
Repayment of notes payable	(744,000)	(761,000)
Related Party [Member]
Cash Flows from Financing Activities:
Repayment of notes payable	$ (50,000)	$ (52,000)