Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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Summary of Business Sales by Product and Geographic Location (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net sales
Net sales	$ 111,780	$ 89,975	$ 322,934	$ 238,553
Insecticides
Net sales
Net sales	25,475	24,866	99,433	102,249
Herbicides/Soil Fumigants/Fungicides
Net sales
Net sales	34,577	32,717	98,163	68,783
Other, Including Plant Growth Regulators
Net sales
Net sales	35,302	17,191	83,519	30,680
Crop
Net sales
Net sales	95,354	74,774	281,115	201,712
Non-Crop
Net sales
Net sales	16,426	15,201	41,819	36,841
US
Net sales
Net sales	71,711	65,842	205,889	173,877
International
Net sales
Net sales	$ 40,069	$ 24,133	$ 117,045	$ 64,676