Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Benefit Plan (Details)

v3.26.1
Employee Benefit Plan (Details) - Employee Savings Plan - USD ($)
12 Months Ended
May 31, 2026
May 31, 2025
Defined Contribution Plan    
Qualified non-elective contribution, employer contribution, as a percent 3.00%  
Qualified non-elective contribution expense $ 56,400 $ 30,300