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Significant Accounting Policies and Disclosures - Schedule of Share-Based Compensation, Shares Outstanding Under Stock Option Plans, by Exercise Price Range (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
May 27, 2023 | May 28, 2022 | May 29, 2021 | May 30, 2020
Stock Options |  |  |  |  |
Options, Outstanding, Number |  | 856 | 1,148 | 1,455 | 1,427
Options, Outstanding, Weighted Average Exercise Price |  | $ 9.07 | $ 7.82 | $ 8.08 | $ 8.83
Options, Outstanding, Weighted Average Remaining Contractual Term |  | 6 years 4 months 24 days |  |  |
Options, Outstanding, Intrinsic Value | [1] | $ 7,122 |  |  |
Options, Vested, Number of Shares |  | 387 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price |  | $ 8.24 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term |  | 4 years 7 months 6 days |  |  |
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | [1] | $ 3,537 |  |  |
$4.26 to $6.47 |  |  |  |  |
Options, Outstanding, Number |  | 280 |  |  |
Options, Outstanding, Weighted Average Exercise Price |  | $ 5.09 |  |  |
Options, Outstanding, Weighted Average Remaining Contractual Term |  | 6 years 2 months 12 days |  |  |
Options, Outstanding, Intrinsic Value |  | $ 3,446 |  |  |
Options, Vested, Number of Shares |  | 135 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price |  | $ 5.41 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term |  | 5 years 7 months 6 days |  |  |
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value |  | $ 1,615 |  |  |
$6.90 to $10.35 |  |  |  |  |
Options, Outstanding, Number |  | 347 |  |  |
Options, Outstanding, Weighted Average Exercise Price |  | $ 8.34 |  |  |
Options, Outstanding, Weighted Average Remaining Contractual Term |  | 5 years 8 months 12 days |  |  |
Options, Outstanding, Intrinsic Value |  | $ 3,138 |  |  |
Options, Vested, Number of Shares |  | 194 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price |  | $ 8.65 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term |  | 4 years 2 months 12 days |  |  |
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value |  | $ 1,694 |  |  |
$11.14 to $16.71 |  |  |  |  |
Options, Outstanding, Number |  | 229 |  |  |
Options, Outstanding, Weighted Average Exercise Price |  | $ 15.04 |  |  |
Options, Outstanding, Weighted Average Remaining Contractual Term |  | 7 years 8 months 12 days |  |  |
Options, Outstanding, Intrinsic Value |  | $ 538 |  |  |
Options, Vested, Number of Shares |  | 58 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price |  | $ 13.45 |  |  |
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term |  | 3 years 3 months 18 days |  |  |
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value |  | $ 228 |  |  |
[1] | Includes only those options that were in-the-money as of May 27, 2023. Stock options for which the exercise price exceeded the market price have been omitted. Fluctuations in the intrinsic value of both outstanding and exercisable options may result from changes in underlying stock price and timing and volume of option grants, exercises and forfeitures.

X
- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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