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v3.26.1

Employee Benefit Plans (Tables) | 12 Months Ended
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May 31, 2026
Retirement Benefits [Abstract] |
Schedule of Asset Allocations in the Pension Plan | Information on the Pension Plan assets, using the fair value hierarchy discussed in Note 1 entitled Significant Accounting Polices, is as follows as of May 31:
| 2026 |  |  | 2025
(In thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total |  |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash equivalents | $ | 1,635 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,635 |  |  |  | $ | 1,573 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,573 |
U.S. government securities | — |  |  | 10,418 |  |  | — |  |  | 10,418 |  |  |  | — |  |  | 4,100 |  |  | — |  |  | 4,100 |
Corporate debt | — |  |  | 5,626 |  |  | — |  |  | 5,626 |  |  |  | — |  |  | 17,435 |  |  | — |  |  | 17,435 |
Municipal obligations | — |  |  | 26 |  |  | — |  |  | 26 |  |  |  | — |  |  | 169 |  |  | — |  |  | 169 |
Mutual funds: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. securities | 15,466 |  |  | — |  |  | — |  |  | 15,466 |  |  |  | 24,798 |  |  | — |  |  | — |  |  | 24,798 |
International securities | 5,859 |  |  | — |  |  | — |  |  | 5,859 |  |  |  | 4,389 |  |  | — |  |  | — |  |  | 4,389 |
Total | $ | 22,960 |  |  | $ | 16,070 |  |  | $ | — |  |  | $ | 39,030 |  |  |  | $ | 30,760 |  |  | $ | 21,704 |  |  | $ | — |  |  | $ | 52,464 |

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (d)(5) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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