Interim Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net sales:
Total net sales	$ 311,189	$ 314,448
Cost of sales	234,763	235,508
Gross profit	76,426	78,940
Selling, general and administrative expenses	47,330	51,248
Amortization expense	3,658	3,836
Income from operations	25,438	23,856
Interest expense	(2,613)	(5,519)
Interest income	288	356
Other income (expense), net	(630)	2,341
Income before income taxes	22,483	21,034
Provision for income taxes	5,021	5,506
Net Income	$ 17,462	$ 15,528
Net income per common share:
Basic (in dollars per share)	$ 1.48	$ 1.32
Diluted (in dollars per share)	$ 1.47	$ 1.31
Average common shares:
Basic (in shares)	11,820	11,761
Diluted (in shares)	11,882	11,827
Dividends declared (in dollars per share)	$ 0.14	$ 0.13
Industrial
Net sales:
Total net sales	$ 211,911	$ 229,975
Income from operations	16,091	18,123
Agricultural
Net sales:
Total net sales	99,278	84,473
Income from operations	$ 9,347	$ 5,733