CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Cash flows from operating activities:
Net (loss)	$ (338)	$ (805)
Adjustments to reconcile net (loss) to net cash (used in) operating activities:
Depreciation and amortization	219	219
Stock-based compensation expense	7	7
Adjustment to reconcile operating lease expense to cash paid	(3)
Deferred income taxes	(78)	(84)
Changes in operating assets and liabilities:
Accounts receivable	(180)	(1)
Inventories	(190)	183
Prepaid expenses and other assets	(37)	29
Accounts payable	54	206
Accrued liabilities	(22)	(106)
Accrued income taxes	25	81
Net cash (used in) operating activities	(543)	(271)
Cash flows from investing activities:
Purchases of property, plant and equipment		(29)
Net cash (used in) investing activities		(29)
Cash flows from financing activities:
Payment of dividends on preferred stock		(100)
Net cash (used in) financing activities		(100)
Effect of exchange rate changes on cash	(76)	35
Net (decrease) in cash and cash equivalents	(619)	(365)
Cash and cash equivalents, beginning of period	2,724	2,950
Cash and cash equivalents, end of period	$ 2,106	2,584
Supplemental disclosure of cash flow information:
Income taxes paid		$ 39