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Accounting Policies - Additional Information (Detail) - USD ($) |  | 9 Months Ended |
--- | --- | --- | ---
Jun. 04, 2021 | Feb. 28, 2022 | May 31, 2021
Significant Accounting Policies [Line Items] |  |  |
Right of use assets |  | $ 2,762,000 | $ 2,477,000
Lease liabilities |  | $ 2,781,000 | $ 2,492,000
Stockholders equity note stock split | 2-for-1 |  |
Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Finite lived intangible assets, useful life |  | 5 years |
Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Finite lived intangible assets, useful life |  | 25 years |

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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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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770 + Details
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