Condensed Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net loss	$ (779,000)	$ (801,000)
Adjustments to reconcile net loss to net cash (used in) operating activities:
Depreciation and amortization	26,000	36,000
Penalty added to Cherokee loan balance	0	120,000
(Recovery) of bad debts	(1,000)	(17,000)
(Reduction of) provision for slow moving and obsolete inventory	(18,000)	42,000
Shares issued for services	15,000	0
Changes in:
Accounts receivable	240,000	37,000
Inventory	60,000	19,000
Employee retention credit refund	198,000	0
Prepaid expenses and other current assets	(9,000)	97,000
Right of use asset	18,000
Accounts payable	203,000	16,000
Accrued expenses and other current liabilities	0	(150,000)
Right of use liability	(18,000)
Wages payable	(17,000)	(15,000)
Net cash (used in) operating activities	(82,000)	(616,000)
Cash flows from financing activities:
Proceeds from debt financing	150,000	0
Repayments of debt financing	(50,000)	(25,000)
Proceeds from Lincoln Park financing	0	564,000
Proceeds from line of credit	673,000	1,143,000
Repayments of line of credit	(804,000)	(1,134,000)
Net cash (used in) / provided by financing activities	(31,000)	548,000
Net change in cash and cash equivalents	(113,000)	(68,000)
Cash and cash equivalents - beginning of period	115,000	98,000
Cash and cash equivalents - end of period	2,000	30,000
Supplemental disclosures of cash flow information
Cash paid during period for interest	94,000	90,000
Cash paid during period for taxes	$ 2,000	$ 2,000