Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities:
Net income	$ 740,000	$ (1,004,000)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	767,000	971,000
Gain on disposal of assets	0	(1,000)
Stock-based compensation	76,000	196,000
LSQ Facility interest paid-in-kind	126,000	0
Amortization of debt issuance costs and discount	77,000	70,000
Deferred income tax benefit	(0)	(16,000)
Changes in operating assets and liabilities:
Accounts receivable	(58,000)	243,000
Inventories	(10,000)	(1,000)
Prepaid expense and other current assets	178,000	481,000
Amortization of operating lease assets	132,000	139,000
Other assets	1,000	17,000
Accounts payable and accrued liabilities	(924,000)	(1,189,000)
Operating lease liabilities	(138,000)	(143,000)
Other liabilities	92,000	(242,000)
Net cash provided by (used in) operating activities	1,059,000	(479,000)
Investing Activities:
Purchases of property and equipment	(77,000)	(49,000)
Proceeds from disposals of property and equipment	0	9,000
Purchase of intangible	(67,000)	0
Collections on note receivable	19,000	25,000
Net cash used in investing activities	(125,000)	(15,000)
Financing Activities:
Repayments of long-term debt	0	(15,000)
Payments on financed insurance	(256,000)	(79,000)
Net cash (used in) provided by financing activities	(661,000)	2,230,000
Net Increase in Cash and Cash Equivalents	273,000	1,736,000
Cash and Cash Equivalents, beginning of period	201,000	35,000
Cash and Cash Equivalents, end of period	474,000	1,771,000
Supplemental Cash Flow Information:
Cash paid for interest	256,000	312,000
March 2022 Convertible Note Into Common Stock [Member]
Non-Cash Investing and Financing Activities:
Partial conversion of March 2022 Convertible Note to equity	0	1,051,000
L S Q [Member]
Financing Activities:
Net line of credit repayments	140,000	(334,000)
Utica [Member]
Financing Activities:
Net line of credit repayments	(545,000)	(294,000)
The February 2023 Public Offering [Member]
Financing Activities:
Proceeds from February 2023 Offering, net	$ 0	$ 2,952,000