Interim Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net sales:
Net sales	$ 215,389	$ 210,971
Cost of sales	161,225	160,694
Gross profit	54,164	50,277
Selling, general and administrative expenses	34,063	33,988
Income from operations	20,101	16,289
Interest expense	(1,327)	(1,406)
Interest income	76	62
Other income (expense), net	(208)	(622)
Income before income taxes	18,642	14,323
Provision for income taxes	6,475	5,664
Net Income	$ 12,167	$ 8,659
Net income per common share:
Basic (in dollars per share)	$ 1.06	$ 0.76
Diluted (in dollars per share)	$ 1.05	$ 0.75
Average common shares:
Basic (in shares)	11,472	11,389
Diluted (in shares)	11,620	11,507
Dividends declared (in dollars per share)	$ 0.1000	$ 0.09000
Industrial
Net sales:
Net sales	$ 125,816	$ 123,278
Income from operations	12,463	11,527
Agricultural
Net sales:
Net sales	51,777	48,662
Income from operations	4,816	2,759
European
Net sales:
Net sales	37,796	39,031
Income from operations	$ 2,822	$ 2,003