CONDENSED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities
Net income	$ 203	$ 245
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	68	70
Deferred income taxes	64	68
Stock-based compensation expense	152	98
Change in allowance for credit losses	25	0
Loss on disposal of fixed assets	1	0
Change in:
Trade receivables	(141)	101
Inventories	(106)	(252)
Other current assets	(49)	(61)
Accounts payable	235	(71)
Accrued expenses	303	316
Income tax payable/receivable	(113)	(108)
Net cash from operating activities	642	406
Cash flows used in investing activities
Purchase of property and equipment	(19)	(30)
Net cash used in investing activities	(19)	(30)
Net increase in cash and cash equivalents	623	376
Cash and cash equivalents, beginning	9,948	9,870
Cash and cash equivalents, ending	10,571	10,246
Supplemental cash flow information
Cash paid for income taxes	117	101
Cash paid for interest	$ 6	$ 0