v3.26.1
Employee Benefit Plans (Tables)
 12 Months Ended
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:
20262025
(In thousands)Level 1Level 2Level 3TotalLevel 1Level 2Level 3Total
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. securities15,466 — — 15,466 24,798 — — 24,798 
   International securities5,859 — — 5,859 4,389 — — 4,389 
Total$22,960 $16,070 $— $39,030 $30,760 $21,704 $— $52,464