CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME
Revenues	$ 529,968	$ 578,634	$ 502,988
Cost of goods sold	364,277	394,951	345,729
Gross profit	165,691	183,683	157,259
Operating costs and expenses:
Selling	25,310	24,713	21,877
General and administrative	55,669	58,403	50,677
Engineering and development	39,761	41,665	38,561
Business development	2,416	4,275	3,319
Amortization of intangible assets	12,497	12,313	11,169
Total operating costs and expenses	135,653	141,369	125,603
Operating income	30,038	42,314	31,656
Other expense, net:
Interest expense	13,296	12,383	7,692
Other (income) expense, net	(116)	231	283
Total other expense, net	13,180	12,614	7,975
Income before income taxes	16,858	29,700	23,681
Income tax provision	(3,692)	(5,603)	(6,292)
Net income	$ 13,166	$ 24,097	$ 17,389
Basic earnings per share:
Earnings per share	$ 0.8	$ 1.51	$ 1.13
Basic weighted average common shares	16,529	15,963	15,448
Diluted earnings per share:
Earnings per share	$ 0.79	$ 1.48	$ 1.09
Diluted weighted average common shares	16,603	16,272	15,951
Net income	$ 13,166	$ 24,097	$ 17,389
Other comprehensive (loss) income:
Foreign currency translation adjustment	(12,033)	3,669	(9,516)
Change in accumulated (loss) income on derivatives, net of tax	(1,450)	(2,131)	5,376
Pension adjustments, net of tax	475	250	269
Comprehensive income	$ 158	$ 25,885	$ 13,518