Quarterly report pursuant to Section 13 or 15(d)

Loss per Common Share - Summary of Reconciliation of Net Loss Per Share (Details)

v3.24.1.u1
Loss per Common Share - Summary of Reconciliation of Net Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Feb. 29, 2024
Nov. 30, 2023
Aug. 31, 2023
Feb. 28, 2023
Nov. 30, 2022
Aug. 31, 2022
Feb. 29, 2024
Feb. 28, 2023
Loss per Common Share                
Net loss $ (11,920) $ (9,563) $ (11,571) $ (13,702) $ (26,495) $ (20,991) $ (33,054) $ (61,188)
Less: Deemed dividends       (123)       (5,417)
Less: Accrued preferred stock dividends (369)     (366)     (1,110) (1,121)
Net loss applicable to common stockholders $ (12,289)     $ (14,191)     $ (34,164) $ (67,726)
Weighted average common shares outstanding, Basic 982,209     832,215     954,814 810,986
Weighted average common shares outstanding, Diluted 982,209     832,215     954,814 810,986
Loss per share, Basic $ (0.01)     $ (0.02)     $ (0.04) $ (0.08)
Loss per share, Diluted $ (0.01)     $ (0.02)     $ (0.04) $ (0.08)