Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.4
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 6 Months Ended
Nov. 30, 2023
Aug. 31, 2023
Nov. 30, 2022
Aug. 31, 2022
Nov. 30, 2023
Nov. 30, 2022
Loss per Common Share            
Net loss $ (9,563) $ (11,571) $ (26,495) $ (20,991) $ (21,134) $ (47,486)
Less: Deemed dividends     (1,140)     (5,294)
Less: Accrued preferred stock dividends (368)   (370)   (741) (756)
Net loss applicable to common stockholders $ (9,931)   $ (28,005)   $ (21,875) $ (53,536)
Weighted average common shares outstanding, Basic 958,988   813,373   941,191 800,545
Weighted average common shares outstanding, Diluted 958,988   813,373   941,191 800,545
Loss per share, Basic $ (0.01)   $ (0.03)   $ (0.02) $ (0.07)
Loss per share, Diluted $ (0.01)   $ (0.03)   $ (0.02) $ (0.07)