Interim Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net sales:
Total net sales	$ 291,759	$ 271,829	$ 874,842	$ 818,949
Cost of sales	213,123	203,119	649,441	613,798
Gross profit	78,636	68,710	225,401	205,151
Selling, general and administrative expenses	44,069	43,143	136,868	125,660
Amortization expense	3,644	1,112	11,093	3,081
Income from operations	30,923	24,455	77,440	76,410
Interest expense	(3,461)	(1,837)	(12,921)	(5,222)
Interest income	306	359	968	862
Other income (expense), net	(333)	242	720	(442)
Income before income taxes	27,435	23,219	66,207	71,608
Provision for income taxes	7,402	5,801	17,657	18,270
Net Income	$ 20,033	$ 17,418	$ 48,550	$ 53,338
Net income per common share:
Basic (in dollars per share)	$ 1.70	$ 1.48	$ 4.12	$ 4.55
Diluted (in dollars per share)	$ 1.69	$ 1.47	$ 4.10	$ 4.52
Average common shares:
Basic (in shares)	11,788	11,748	11,776	11,724
Diluted (in shares)	11,851	11,813	11,840	11,796
Dividends declared (in dollars per share)	$ 0.13	$ 0.12	$ 0.39	$ 0.36
Industrial
Net sales:
Total net sales	$ 196,241	$ 178,180	$ 608,473	$ 546,014
Income from operations	19,238	14,583	51,453	53,068
Agricultural
Net sales:
Total net sales	95,518	93,649	266,369	272,935
Income from operations	$ 11,685	$ 9,872	$ 25,987	$ 23,342