Condensed Consolidated Statements of Changes in Stockholders’ Equity (Unaudited) - USD ($) $ in Thousands | Total | Stockholders’ Equity | Common Stock | Treasury Stock | Additional Paid in Capital | Accumulated Deficit | Noncontrolling interest |
Beginning balance, common stock (in shares) at May. 31, 2022 | | | 97,837,703 | | | | |
Beginning balance at May. 31, 2022 | $ 79,235 | $ 72,259 | $ 98 | $ (62) | $ 128,293 | $ (56,070) | $ 6,976 |
Beginning balance, treasury stock (in shares) at May. 31, 2022 | | | | (36,296) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Shares issued from award vestings & stock awards (in shares) | | | 1,110,379 | | | | |
Shares issued from award vestings | 0 | | $ 1 | | (1) | | |
Stock-based compensation | 22,398 | 22,398 | | | 22,398 | | |
Capital contribution to noncontrolling interest | $ 1,746 | | | | | | |
Common stock forfeited (in shares) | 4,965,432 | | | | | | |
Net loss | $ (31,409) | (31,148) | | | | (31,148) | (261) |
Ending balance, common stock (in shares) at Nov. 30, 2022 | | | 98,948,082 | | | | |
Ending balance at Nov. 30, 2022 | 71,970 | 63,509 | $ 99 | $ (62) | 150,690 | (87,218) | 8,461 |
Ending balance, treasury stock (in shares) at Nov. 30, 2022 | | | | (5,001,728) | | | |
Beginning balance, common stock (in shares) at Aug. 31, 2022 | | | 97,837,703 | | | | |
Beginning balance at Aug. 31, 2022 | 76,901 | 68,307 | $ 98 | $ (62) | 128,872 | (60,601) | 8,594 |
Beginning balance, treasury stock (in shares) at Aug. 31, 2022 | | | | (5,001,728) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Shares issued from award vestings & stock awards (in shares) | | | 1,110,379 | | | | |
Shares issued from award vestings | | | $ 1 | | (1) | | |
Stock-based compensation | 21,819 | 21,819 | | | 21,819 | | |
Net loss | (26,750) | (26,617) | | | | (26,617) | (133) |
Ending balance, common stock (in shares) at Nov. 30, 2022 | | | 98,948,082 | | | | |
Ending balance at Nov. 30, 2022 | $ 71,970 | 63,509 | $ 99 | $ (62) | 150,690 | (87,218) | 8,461 |
Ending balance, treasury stock (in shares) at Nov. 30, 2022 | | | | (5,001,728) | | | |
Beginning balance, common stock (in shares) at May. 31, 2023 | 95,925,630 | | 100,927,358 | | | | |
Beginning balance at May. 31, 2023 | $ 69,679 | 59,517 | $ 101 | $ (62) | 160,194 | (100,716) | 10,162 |
Beginning balance, treasury stock (in shares) at May. 31, 2023 | (5,001,728) | | | (5,001,728) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Shares issued in offering, net of costs (in shares) | | | 14,787,598 | | | | |
Shares issued in offering, net of costs | $ 97,922 | 97,922 | $ 16 | | 97,906 | | |
Shares issued from award vestings & stock awards (in shares) | | | 5,534,837 | | | | |
Shares issued from award vestings | 0 | | $ 5 | | (5) | | |
Stock-based compensation | 10,440 | 10,440 | | | 10,440 | | |
Net loss | $ (22,383) | (21,986) | | | | (21,986) | (397) |
Extinguishment of noncontrolling interest (in shares) | | | 1,484,267 | | | | |
Extinguishment of noncontrolling interest | | (9,765) | $ (1) | | (9,764) | | 9,765 |
Ending balance, common stock (in shares) at Nov. 30, 2023 | 117,732,332 | | 122,734,060 | | | | |
Ending balance at Nov. 30, 2023 | $ 155,658 | 155,658 | $ 123 | $ (62) | 278,299 | (122,702) | 0 |
Ending balance, treasury stock (in shares) at Nov. 30, 2023 | (5,001,728) | | | (5,001,728) | | | |
Beginning balance, common stock (in shares) at Aug. 31, 2023 | | | 110,850,885 | | | | |
Beginning balance at Aug. 31, 2023 | $ 127,948 | 127,948 | $ 110 | $ (62) | 240,073 | (112,173) | 0 |
Beginning balance, treasury stock (in shares) at Aug. 31, 2023 | | | | (5,001,728) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Shares issued in offering, net of costs (in shares) | | | 6,879,070 | | | | |
Shares issued in offering, net of costs | 33,440 | 33,440 | $ 8 | | 33,432 | | |
Shares issued from award vestings & stock awards (in shares) | | | 5,004,105 | | | | |
Shares issued from award vestings | 0 | | $ 5 | | (5) | | |
Stock-based compensation | 4,799 | 4,799 | | | 4,799 | | |
Net loss | $ (10,529) | (10,529) | | | | (10,529) | |
Ending balance, common stock (in shares) at Nov. 30, 2023 | 117,732,332 | | 122,734,060 | | | | |
Ending balance at Nov. 30, 2023 | $ 155,658 | $ 155,658 | $ 123 | $ (62) | $ 278,299 | $ (122,702) | $ 0 |
Ending balance, treasury stock (in shares) at Nov. 30, 2023 | (5,001,728) | | | (5,001,728) | | | |