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Summary of Business Sales by Product and Geographic Location (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net sales
Net sales	$ 556,872	$ 458,704	$ 468,186
Gross profit:	213,243	172,590	177,354
Total US
Net sales
Net sales	342,237	271,724	282,225
Gross profit:	147,011	120,565	125,142
International
Net sales
Net sales	214,635	186,980	185,961
Gross profit:	66,232	52,025	52,212
US Crop
Net sales
Net sales	263,632	211,357	220,635
Gross profit:	109,568	92,723	95,429
US Non-Crop
Net sales
Net sales	78,605	60,367	61,590
Gross profit:	$ 37,443	$ 27,842	$ 29,713

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