Condensed Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net loss	$ (379,000)	$ (556,000)
Adjustments to reconcile net loss to bet cash used in operating activities:
Depreciation and amortization	13,000	18,000
Penalty added to Cherokee loan balance	0	120,000
Provision for bad debt	(1,000)	(17,000)
Provision for slow moving and obsolete inventory	0	21,000
Consulting fee paid with restricted stock	15,000	0
Changes in:
Accounts receivable	186,000	87,000
Inventory	24,000	8,000
Prepaid expenses and other current assets	(11,000)	7,000
Right of use asset	9,000	9,000
Accounts payable	161,000	52,000
Accrued expenses and other current liabilities	(17,000)	(103,000)
Right of use liability	(9,000)	(9,000)
Wages payable	(4,000)	4,000
Net cash used in operating activities	(13,000)	(359,000)
Cash flows from financing activities:
Payments on debt financing	0	(25,000)
Proceeds from Lincoln Park financing	0	381,000
Proceeds from lines of credit	462,000	595,000
Payments on lines of credit	(547,000)	(627,000)
Net cash (used in) / provided by financing activities	(85,000)	323,000
Net change in cash and cash equivalents	(98,000)	(35,000)
Cash and cash equivalents - beginning of period	115,000	98,000
Cash and cash equivalents - end of period	17,000	63,000
Non-Cash transactions:
Consulting fee paid with restricted stock	15,000	0
Cash paid for interest	$ 46,000	$ 41,000