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Acquisitions - Additional Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 07, 2020 | Aug. 31, 2021 | Aug. 31, 2020 | Aug. 31, 2019
Business Acquisition [Line Items] |  |  |  |
Cash paid for business acquisitions, net of cash acquired |  | $ 0 | $ (33,298) | $ 0
Net sales |  | 528,660 | 493,292 | $ 654,758
HTL Group [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Acquisition, Date of Acquisition Agreement | Jan. 07, 2020 |  |  |
Cash paid for business acquisitions, net of cash acquired | $ 33,300 |  |  |
Recognition of Goodwill due to Business acquired | 11,300 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 16,100 |  |  |
Net sales |  | $ 13,600 | $ 6,300 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 6,700 |  |  |
Customer Relationships | HTL Group [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 12,100 |  |  |
Patents | HTL Group [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 700 |  |  |
Trade Names | HTL Group [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | $ 3,300 |  |  |

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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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