CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,925)	$ (6,778)
Adjustments to reconcile net loss to net cash flows used in operating activities:
Depreciation and amortization	900	931
Amortization of operating lease right-of-use asset	165	153
Amortization of finance lease right-of-use asset	66	63
Amortization of deferred financing costs, debt discounts and debt premiums	2	2
Stock-based compensation	1,054	1,168
Value of stock issued in payment of services	309
Provision for credit losses	183	175
Changes in operating assets and liabilities:
Accounts receivable	97	(622)
Inventories	(206)	72
Other assets	249	306
Accounts payable	55	468
Operating lease liabilities	(166)	(150)
Deferred revenue	172	(90)
Accrued expenses	919	629
Net cash used in operating activities	(126)	(3,673)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(179)	(77)
Net cash used in investing activities	(179)	(77)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on finance lease obligations	(62)	(62)
Deposits on finance lease right-of-use assets	(28)
Issuance of common stock, net of issuance costs	78	2,245
Proceeds from debt	250
Principal payments on long-term debt	(382)	(316)
Net cash flows provided by financing activities	(144)	1,867
NET CHANGE IN CASH	(449)	(1,883)
CASH AT BEGINNING OF PERIOD	1,502	3,445
CASH AT END OF PERIOD	1,053	1,562
SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid during the period for interest	54	29
SUPPLEMENTAL DISCLOSURE OF CONSULTING SERVICES OR ANY OTHER NON-CASH COMMON STOCK RELATED ACTIVITY
Purchases of equipment financed through accounts payable	24	3
Operating lease right-of-use assets obtained in exchange for operating lease obligations	0	58
Prepaid insurance financed with loan	317	372
Finance lease right-of-use assets obtained in exchange for finance lease obligations	$ 205	$ 0