Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net sales:
Total net sales	$ 1,628,513	$ 1,689,651	$ 1,513,616
Cost of sales	1,216,025	1,236,007	1,137,098
Gross profit	412,488	453,644	376,518
Selling, general and administrative expenses	231,453	240,158	212,649
Amortization of intangibles	16,227	15,519	15,277
Income from operations	164,808	197,967	148,592
Interest expense	(20,548)	(26,093)	(14,361)
Interest income	2,637	1,485	752
Other income (expense)	2,731	1,761	(673)
Income before income taxes	149,628	175,120	134,310
Provision for income taxes	33,698	38,959	32,382
Net income	$ 115,930	$ 136,161	$ 101,928
Net income per common share:
Basic (in dollars per share)	$ 9.69	$ 11.42	$ 8.58
Diluted (in dollars per share)	$ 9.63	$ 11.36	$ 8.54
Average common shares:
Basic (in shares)	11,968	11,920	11,877
Diluted (in shares)	12,037	11,987	11,934
Vegetation Management
Net sales:
Total net sales	$ 785,199	$ 979,040	$ 937,065
Cost of sales	589,759	699,573	686,669
Income from operations	56,557	122,084	108,508
Industrial Equipment
Net sales:
Total net sales	843,314	710,611	576,551
Cost of sales	626,266	536,434	450,429
Income from operations	$ 108,251	$ 75,883	$ 40,084