Condensed Consolidated Statement of Changes in Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands | Total | Parent | Common Stock | Treasury Stock | Additional Paid in Capital | Accumulated deficit | Noncontrolling Interest | Series C Convertible Redeemable Preferred Stock | Series D Convertible Redeemable Preferred Stock | Series A and B Preferred Stock Common Stock | Series A and B Preferred Stock Additional Paid in Capital | Series A Preferred Stock Preferred Stock | Series B Preferred Stock Preferred Stock |
Beginning balance (in shares) at May. 31, 2021 | | | | | | | | 660,000 | 0 | | | | |
Beginning balance at May. 31, 2021 | $ 15,135 | | | | | | | $ 15,135 | $ 0 | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | | | | | |
Preferred Stock Dividends Accrued (in shares) | | | | | | | | 16,086 | 33,624 | | | | |
Preferred Stock Dividends Accrued | 1,242 | | | | | | | $ 402 | $ 840 | | | | |
Issuance of Preferred Stock (in shares) | | | | | | | | | 1,380,000 | | | | |
Issuance of Preferred Stock | 34,500 | | | | | | | | $ 34,500 | | | | |
Issuance Costs of Preferred Stock | (2,926) | | | | | | | | $ (2,926) | | | | |
Ending balance (in shares) at Feb. 28, 2022 | | | | | | | | 676,086 | 1,413,624 | | | | |
Ending balance at Feb. 28, 2022 | 47,951 | | | | | | | $ 15,537 | $ 32,414 | | | | |
Beginning balance, common stock (in shares) at May. 31, 2021 | | | 1,511,061 | | | | | | | | | | |
Beginning balance, preferred stock (in shares) at May. 31, 2021 | | | | | | | | | | | | 27,195 | 17,087 |
Beginning balance, treasury stock (in shares) at May. 31, 2021 | | | | (36,296,000) | | | | | | | | | |
Beginning balance at May. 31, 2021 | (2,583) | | $ 9 | $ (62) | $ 13,874 | $ (21,623) | | | | | | $ 3,370 | $ 1,849 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Extinguishment of Debt (in shares) | | | 5,083,828 | | | | | | | | | | |
Extinguishment of Debt | 3,477 | | $ 31 | | 3,446 | | | | | | | | |
Issuance of Dividends to Preferred Stock (in shares) | | | | | | | | | | | | 60,822 | 29,772 |
Issuance of Dividends to Preferred Stock | 115 | | | | | (8,946) | | | | | | $ 6,082 | $ 2,979 |
Conversion of Preferred Stock (in shares) | | | | | | | | | | (28,765,308) | | (88,017) | (46,859) |
Conversion of Preferred Stock | | | | | | | | | | $ 172 | $ 14,108 | $ (9,452) | $ (4,828) |
Service agreement stock compensation (in shares) | | | 18,036,723 | | | | | | | | | | |
Service agreement stock compensation | 12,337 | | $ 108 | | 12,229 | | | | | | | | |
Preferred Stock Dividends Accrued | (1,242) | | | | | (1,242) | | | | | | | |
Net loss including noncontrolling interests | (20,713) | | | | | (20,713) | | | | | | | |
Ending balance, preferred stock (in shares) at Feb. 28, 2022 | | | | | | | | | | | | 0 | 0 |
Ending balance, common stock (in shares) at Feb. 28, 2022 | | | 53,396,920 | | | | | | | | | | |
Ending balance, treasury stock (in shares) at Feb. 28, 2022 | | | | (36,296,000) | | | | | | | | | |
Ending balance at Feb. 28, 2022 | (8,609) | | $ 320 | $ (62) | 43,657 | (52,524) | | | | | | $ 0 | $ 0 |
Beginning balance (in shares) at Nov. 30, 2021 | | | | | | | | 660,000 | 1,380,000 | | | | |
Beginning balance at Nov. 30, 2021 | 46,709 | | | | | | | $ 15,135 | $ 31,574 | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | | | | | |
Preferred Stock Dividends Accrued (in shares) | | | | | | | | 16,086 | 33,624 | | | | |
Preferred Stock Dividends Accrued | 1,242 | | | | | | | $ 402 | $ 840 | | | | |
Ending balance (in shares) at Feb. 28, 2022 | | | | | | | | 676,086 | 1,413,624 | | | | |
Ending balance at Feb. 28, 2022 | 47,951 | | | | | | | $ 15,537 | $ 32,414 | | | | |
Beginning balance, common stock (in shares) at Nov. 30, 2021 | | | 53,396,920 | | | | | | | | | | |
Beginning balance, treasury stock (in shares) at Nov. 30, 2021 | | | | (36,296,000) | | | | | | | | | |
Beginning balance at Nov. 30, 2021 | (922) | | $ 320 | $ (62) | 43,657 | (44,837) | | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Preferred Stock Dividends Accrued | (1,242) | | | | | (1,242) | | | | | | | |
Net loss including noncontrolling interests | (6,445) | | | | | (6,445) | | | | | | | |
Ending balance, preferred stock (in shares) at Feb. 28, 2022 | | | | | | | | | | | | 0 | 0 |
Ending balance, common stock (in shares) at Feb. 28, 2022 | | | 53,396,920 | | | | | | | | | | |
Ending balance, treasury stock (in shares) at Feb. 28, 2022 | | | | (36,296,000) | | | | | | | | | |
Ending balance at Feb. 28, 2022 | $ (8,609) | | $ 320 | $ (62) | 43,657 | (52,524) | | | | | | $ 0 | $ 0 |
Beginning balance, common stock (in shares) at May. 31, 2022 | 97,801,406 | | 97,837,702 | | | | | | | | | | |
Beginning balance, treasury stock (in shares) at May. 31, 2022 | | | | (36,296) | | | | | | | | | |
Beginning balance at May. 31, 2022 | $ 79,235 | $ 72,259 | $ 98 | $ (62) | 128,293 | (56,070) | $ 6,976 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Issuance of common stock - vesting of restricted stock units (in shares) | 1,633,425 | | | | | | | | | | | | |
Issuance of common stock - vesting of restricted stock units | $ (114) | (114) | $ 2 | | (116) | | | | | | | | |
Stock-based compensation | 26,878 | 26,878 | | | 26,878 | | | | | | | | |
Capital contribution to noncontrolling interest | 4,146 | | | | | | 4,146 | | | | | | |
Stock forfeited during period (in shares) | | | | (4,965,432) | | | | | | | | | |
Net loss including noncontrolling interests | $ (38,750) | (38,173) | | | | (38,173) | (577) | | | | | | |
Ending balance, common stock (in shares) at Feb. 28, 2023 | 94,469,399 | | 99,471,127 | | | | | | | | | | |
Ending balance, treasury stock (in shares) at Feb. 28, 2023 | | | | (5,001,728) | | | | | | | | | |
Ending balance at Feb. 28, 2023 | $ 71,395 | 60,850 | $ 100 | $ (62) | 155,055 | (94,243) | 10,545 | | | | | | |
Beginning balance, common stock (in shares) at Nov. 30, 2022 | | | 98,948,081 | | | | | | | | | | |
Beginning balance, treasury stock (in shares) at Nov. 30, 2022 | | | | (5,001,728) | | | | | | | | | |
Beginning balance at Nov. 30, 2022 | $ 71,970 | 63,509 | $ 99 | $ (62) | 150,690 | (87,218) | 8,461 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Issuance of common stock - vesting of restricted stock units (in shares) | 523,046 | | | | | | | | | | | | |
Issuance of common stock - vesting of restricted stock units | $ (114) | (114) | $ 1 | | (115) | | | | | | | | |
Stock-based compensation | 4,480 | 4,480 | | | 4,480 | | | | | | | | |
Capital contribution to noncontrolling interest | 2,400 | | | | | | 2,400 | | | | | | |
Net loss including noncontrolling interests | $ (7,341) | (7,025) | | | | (7,025) | (316) | | | | | | |
Ending balance, common stock (in shares) at Feb. 28, 2023 | 94,469,399 | | 99,471,127 | | | | | | | | | | |
Ending balance, treasury stock (in shares) at Feb. 28, 2023 | | | | (5,001,728) | | | | | | | | | |
Ending balance at Feb. 28, 2023 | $ 71,395 | $ 60,850 | $ 100 | $ (62) | $ 155,055 | $ (94,243) | $ 10,545 | | | | | | |