Condensed Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net loss	$ (138,000)	$ (563,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	53,000	60,000
Amortization of debt issuance costs	0	37,000
Penalty added to Cherokee loan balance	120,000	0
Allowance for doubtful accounts	(17,000)	1,000
Provision for slow moving and obsolete inventory	44,000	114,000
Employee Retention Credit	(537,000)	0
Share-based payment expense	0	2,000
Director fee paid with restricted stock	0	31,000
Refinance fee paid with restricted stock	0	21,000
Interest paid with restricted stock	36,000	0
Forgiveness of PPP loan	(332,000)	0
Forgiveness of PPP loan interest	(3,000)	0
Changes in:
Accounts receivable	(121,000)	5,000
Inventory	73,000	94,000
Prepaid expenses and other current assets	73,000	(80,000)
Right of Use Asset - Operating Leases	26,000	23,000
Accounts payable	90,000	(48,000)
Accrued expenses and other current liabilities	(149,000)	33,000
Right of Use Liability - Operating Leases	(27,000)	(23,000)
Wages payable	(24,000)	(6,000)
Net cash used in operating activities	(833,000)	(299,000)
Cash flows from investing activities:
Purchase of property, plant, and equipment	0	(4,000)
Net cash used in investing activities	0	(4,000)
Cash flows from financing activities:
(Forgiveness of) / Proceeds from PPP loan	0	332,000
Payments on debt financing	(25,000)	(7,000)
Proceeds from Private Placement	0	164,000
Proceeds from Lincoln Park financing	632,000	0
Proceeds from lines of credit	1,712,000	3,449,000
Payments on lines of credit	(1,543,000)	(3,578,000)
Net cash provided by financing activities	776,000	360,000
Net change in cash and cash equivalents	(57,000)	57,000
Cash and cash equivalents - beginning of period	98,000	4,000
Cash and cash equivalents - end of period	41,000	61,000
Non-Cash transactions:
Loans converted to stock	0	39,000
Interest paid with restricted stock	36,000	0
Forgiveness of PPP loan principal and interest	335,000	0
Cash paid during period for interest	142,000	109,000
Cash paid during period for taxes	$ 2,000	$ 2,000