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Summary of Significant Accounting Policies - Additional Information (Detail) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 29, 2017 | May 31, 2023 USD ($) Segment $ / shares shares | May 31, 2022 USD ($) $ / shares shares | May 31, 2021 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) | Jun. 01, 2019
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Stock split ratio | 1.33 |  |  |  |  |
Number of operating segments | Segment |  | 2 |  |  |  |
Products and services, payment terms |  | 30 to 60 days |  |  |  |
Valuation allowance for inventory |  | $ 6,270 | $ 4,050 |  |  |
Depreciation expense |  | 17,292 | 14,094 | $ 13,288 |  |
Cost of goods and services sold |  | $ 416,492 | $ 284,146 | $ 253,403 |  |
Weighted-average fair value per share of stock options granted | $ / shares |  | $ 4.61 | $ 8.49 | $ 7.71 |  |
Cash held at foreign subsidiaries |  | $ 36,288 | $ 17,057 |  |  |
Shares excluded from computations of diluted net income per share | shares |  | 148,000 | 383,000 | 0 |  |
Operating Lease, Liability, Statement of Financial Position [Extensible List] |  | Operating lease liability |  |  |  | Operating lease liability
Operating lease payments |  | $ 2,139 | $ 1,407 | $ 1,397 |  |
Right of use assets in exchange of lease liability |  | 11,192 |  |  |  |
Impairments of long-lived assets |  | $ 0 | $ 0 | $ 0 |  |
Weighted-Average Exercise Price, Exercised | $ / shares |  | $ 14.78 | $ 22.79 | $ 24.38 |  |
Contract assets |  |  |  |  | $ 0 |
Contract liabilities |  |  |  |  | $ 0 |
Additions to deferred revenue |  | $ 11,046 | $ 10,229 |  |  |
Deferred revenue recognized |  | 11,890 | 8,173 |  |  |
Shipping and Handling |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Cost of goods and services sold |  | 18,513 | 17,482 | $ 15,180 |  |
Advertising Cost |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Cost of goods and services sold |  | $ 2,548 | $ 2,018 | $ 1,687 |  |
Customer One |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Account receivable percentage from major customer |  | 10.00% |  |  |  |
Minimum |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Marketable securities, maturity period |  | 91 days |  |  |  |
Finite lived intangible assets, useful life |  | 2 years |  |  |  |
Stock option vesting period |  | 3 years |  |  |  |
Minimum | Buildings And Improvements |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  | 7 years |  |  |  |
Minimum | Furniture, fixtures, machinery and equipment |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  | 3 years |  |  |  |
Maximum |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Marketable securities, maturity period |  | 2 years |  |  |  |
Finite lived intangible assets, useful life |  | 25 years |  |  |  |
Stock option vesting period |  | 5 years |  |  |  |
Maximum | Buildings And Improvements |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  | 39 years |  |  |  |
Maximum | Furniture, fixtures, machinery and equipment |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  | 10 years |  |  |  |

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