Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue from Contract with Customer, Excluding Assessed Tax	$ 144,045	$ 131,736	$ 281,142	$ 270,578
Costs and expenses:
Cost of goods sold	88,719	80,981	175,375	164,506
Selling and administrative expenses	52,240	48,564	102,342	97,502
Interest expense, net	1,250	1,541	2,495	3,328
Costs and Expenses	142,209	131,086	280,212	265,336
Income before income tax expense	1,836	650	930	5,242
Income tax expense	285	50	137	730
Net income	$ 1,551	$ 600	$ 793	$ 4,512
Net income per share:
Basic (in dollars per share)	$ 0.1	$ 0.04	$ 0.05	$ 0.28
Diluted (in dollars per share)	$ 0.1	$ 0.04	$ 0.05	$ 0.27
Weighted average shares outstanding during the period:
Basic (in shares)	14,813,984	16,221,073	15,206,819	16,124,553
Diluted (in shares)	15,101,942	16,769,297	15,573,692	16,611,375
Other comprehensive income (loss), net of tax:
Defined benefit pension plans	$ 8	$ 23	$ 15	$ 46
Foreign currency translation adjustment	1,092	(1,251)	2,103	(1,732)
Other comprehensive income (loss)	1,100	(1,228)	2,118	(1,686)
Comprehensive income (loss)	$ 2,651	$ (628)	$ 2,911	$ 2,826
Cash dividends per common share (in dollars per share)	$ 0.14	$ 0.14	$ 0.28	$ 0.28