General form of registration statement for all companies including face-amount certificate companies

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

v3.24.0.1
Loss per Common Share - Summary of Weighted Average Number of Shares of Common Stock Outstanding (Details) - shares
shares in Thousands
6 Months Ended 12 Months Ended
Nov. 30, 2023
Nov. 30, 2022
May 31, 2023
May 31, 2022
Stock options, warrants, and unvested restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Antidilutive securities excluded from computation of loss per common share 312,956 204,273 281,023 106,002
Convertible notes        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Antidilutive securities excluded from computation of loss per common share 12,000 12,000 12,000 12,000
Convertible preferred stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Antidilutive securities excluded from computation of loss per common share 35,558 32,591 34,071 32,535