CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenues	$ 5,250	$ 5,791
Costs and expenses
Cost of sales	3,598	3,761
Selling, general and administrative	1,727	1,460
Total costs and expenses	5,325	5,221
Operating (loss) income	(75)	570
Interest income, net	(13)	(8)
Other income, net	(40)	(1)
Gain on sale of property, plant and equipment	(1)	0
(Loss) income before income tax expense	(21)	579
Income tax expense	8	3
Net (loss) income	$ (29)	$ 576
Net (loss) income per share:
Basic	$ (0.00)	$ 0.05
Fully diluted	$ (0.00)	$ 0.05
Weighted-average shares outstanding:
Basic	12,088	11,971
Fully diluted	12,088	12,017