Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Loss Per Common Share - Summary of Weighted Average Number of Shares of Common Stock Outstanding (Details)
shares in Thousands
3 Months Ended
Aug. 31, 2022
shares
Stock options, warrants & unvested restricted stock  
Antidilutive Securities Excluded from Computation of Earnings Per Share  
Antidilutive securities excluded from computation of loss per common share 193,609
Convertible notes  
Antidilutive Securities Excluded from Computation of Earnings Per Share  
Antidilutive securities excluded from computation of loss per common share 12,000
Convertible Preferred Stock  
Antidilutive Securities Excluded from Computation of Earnings Per Share  
Antidilutive securities excluded from computation of loss per common share 32,170