CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Total revenues	$ 120,342	$ 89,607	$ 230,640	$ 180,472
Cost of sales:
Total cost of sales	83,229	65,711	161,649	131,213
Selling, general and administrative	29,771	22,114	59,762	44,699
Engineering and product development	3,588	3,202	7,326	6,601
Restructuring and other charges	0	(610)	0	1,108
Gain on sale of property, plant and equipment	54	(738)	(146)	(7,385)
Acquisition costs	1,695	1,134	20,742	1,134
Foreign currency transaction loss (gain)	6,671	(4,812)	4,775	(3,692)
Total costs and expenses	125,008	86,001	254,108	173,678
Operating income (loss)	(4,666)	3,606	(23,468)	6,794
Interest income, net	(2,053)	(1,979)	(4,249)	(4,726)
Income (loss) before income taxes	(2,613)	5,585	(19,219)	11,520
Income tax provision (benefit)	(801)	2,102	2,577	5,726
Net income (loss)	$ (1,812)	$ 3,483	$ (21,796)	$ 5,794
Net income (loss) per common share:
Basic	$ (0.05)	$ 0.1	$ (0.63)	$ 0.17
Diluted	$ (0.05)	$ 0.1	$ (0.63)	$ 0.17
Weighted average common shares outstanding:
Basic	34,437	34,130	34,427	34,129
Diluted	34,437	34,490	34,427	34,488
Products
Revenues:
Revenues from products and services	$ 74,330	$ 55,828	$ 138,892	$ 115,074
Cost of sales:
Total cost of sales	52,944	45,165	101,161	92,209
Services
Revenues:
Revenues from products and services	32,714	23,733	62,901	45,014
Cost of sales:
Total cost of sales	24,063	15,113	47,420	27,116
Leasing
Revenues:
Leasing	13,298	10,046	28,847	20,384
Cost of sales:
Total cost of sales	$ 6,222	$ 5,433	$ 13,068	$ 11,888