Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Sales, net	$ 76,592	$ 74,094
Expenses
Cost of products	47,542	51,858
Selling, general and administrative	21,222	23,013
Total operating expenses	68,764	74,871
Operating income (loss)	7,828	(777)
Other (expense) income:
Net interest (expense)	(266)	(575)
Gain on disposal of property, plant, and equipment	2	0
(Loss) on investments	(91)	(740)
Other (expense)	(98)	(84)
Total other expense	(453)	(1,399)
Income (loss) before income taxes	7,375	(2,176)
Provision for income tax benefit (expense)	984	(54)
Net income (loss)	$ 8,359	$ (2,230)
Net income (loss) per share-basic (in dollars per share)	$ 2.35	$ (0.65)
Net income (loss) per share-diluted (in dollars per share)	$ 2.25	$ (0.65)
Weighted average shares outstanding-basic (in shares)	3,553,303	3,426,622
Weighted average shares outstanding-diluted (in shares)	3,710,644	3,426,622