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

Income (loss) per Common Share - Summary of Weighted Average Number of Shares of Common Stock Outstanding (Details)

v3.26.1
Income (loss) per Common Share - Summary of Weighted Average Number of Shares of Common Stock Outstanding (Details) - shares
shares in Thousands
12 Months Ended
May 31, 2026
May 31, 2025
Stock options, PSUs, and warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities excluded from computation of income (loss) per common share 360,022 217,785
Convertible notes    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities excluded from computation of income (loss) per common share 12,000 12,000
Convertible preferred stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities excluded from computation of income (loss) per common share 42,498 40,013