v3.25.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net loss	$ (1,861)	$ (4,154)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,189	1,731
Right-of-use asset amortization	892	939
Operating lease termination	(3)	0
Deferred income taxes	0	691
Stock compensation expense	917	908
Loss on disposal of patents	0	131
Changes in operating assets and liabilities:
Accounts receivable	1,187	52
Prepaid expenses and other current assets	824	0
Income tax receivable	(6)	321
Other assets	86	0
Accounts payable	(290)	304
Accrued expenses	(1,044)	(1,335)
Operating lease liabilities	(962)	(1,068)
Net cash used in operating activities	929	(1,480)
Cash flows from investing activities:
Purchases of other assets	0	(2)
Purchases of property and equipment and leasehold improvements	(51)	(157)
Cost of internally developed software	(36)	0
Net cash used in investing activities	(87)	(159)
Cash flows from financing activities:
Payments on insurance note payable	(476)	0
Proceeds from issuance of stock, net of tax withholding	31	(54)
Issuance of common stock, net of issuance costs	1,934	0
Repurchase of common stock following reverse stock split	(2,563)	0
Payments on equipment debt financing	(305)	(294)
Principle payment of finance lease liability	(10)	0
Cash dividends paid	0	(799)
Net cash used in financing activities	(1,389)	(1,147)
Net increase (decrease) in cash	(547)	(2,786)
Cash, beginning of year	1,964	4,750
Cash, end of year	1,417	1,964
Supplemental disclosures of cash flow information:
Cash paid for interest	23	18
Cash received on disposal of fully depreciated asset	1	0
Non-cash investing and financing activities:
Equity issuance cost through accounts payable	50	0
Purchase of equipment through accounts payable and accrued liabilities	6	0
Prepaid insurance financed through note payable	$ 685	$ 0

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