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Acquisitions - Additional Information (Details) - USD ($) |  |  | 9 Months Ended
--- | --- | --- | ---
Jul. 31, 2017 | Sep. 19, 2016 | Sep. 30, 2017
Globe Holding Company LLC |  |  |
Business Acquisition [Line Items] |  |  |
Voting interest acquired (percentage) | 100.00% |  |
All-cash transaction value | $ 215,000,000 |  |
Working capital adjustment | 1,000,000 |  |
Estimated future amortization expense, remainder of fiscal year |  |  | $ 1,700,000
Estimated future amortization expense, 2018 |  |  | 4,100,000
Estimated future amortization expense, 2019 |  |  | 4,100,000
Estimated future amortization expense, 2020 |  |  | 4,100,000
Estimated future amortization expense, 2021 |  |  | 4,100,000
Estimated future amortization expense, 2022 |  |  | 3,200,000
Estimated future depreciation expense, remainder of fiscal year |  |  | 300,000
Estimated future depreciation expense, 2018 |  |  | 1,000,000
Estimated future depreciation expense, 2019 |  |  | 1,000,000
Estimated future depreciation expense, 2020 |  |  | 1,000,000
Estimated future depreciation expense, 2021 |  |  | 1,000,000
Estimated future depreciation expense, 2022 |  |  | 1,000,000
Cash | 58,000 |  |
Goodwill | $ 71,700,000 |  |
Transaction and integration costs |  |  | 1,000,000
Sales |  |  | 19,700,000
Net income |  |  | 1,700,000
Net income provided by Globe |  |  | 2,400,000
Senscient, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Voting interest acquired (percentage) |  | 100.00% |
Estimated future amortization expense, remainder of fiscal year |  |  | 300,000
Estimated future amortization expense, 2018 |  |  | 700,000
Estimated future amortization expense, 2019 |  |  | 700,000
Estimated future amortization expense, 2020 |  |  | 700,000
Estimated future amortization expense, 2021 |  |  | 700,000
Purchase price |  | $ 19,100,000 |
Contingent consideration |  | 0 |
Cash |  | 700,000 |
Goodwill |  | $ 10,500,000 | 10,500,000
Transaction and integration costs |  |  | $ 400,000
Distributor relationships | Globe Holding Company LLC |  |  |
Business Acquisition [Line Items] |  |  |
Acquired intangible assets, amortization period | 20 years |  |
Acquired technology and other intangible assets | Globe Holding Company LLC |  |  |
Business Acquisition [Line Items] |  |  |
Acquired intangible assets, amortization period | 5 years |  |
Acquired technology and other intangible assets | Senscient, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Intangible asset, useful life (years) |  |  | 10 years
Customer-related intangibles | Senscient, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Intangible asset, useful life (years) |  |  | 5 years

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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- Definition This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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