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EMPLOYEE STOCK PLANS (Details Narrative) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
May 31, 2024 | May 31, 2023 | May 31, 2022 | Oct. 23, 2023
Total intrinsic values of options exercised | $ 9.5 | $ 17.1 | $ 12.5 |
Stock based compensation expenses | 0.3 | 0.1 |  |
Employee Stock Purchase Plan |  |  |  |
Stock based compensation expenses | 0.8 | 0.8 | 0.9 |
Unrecognized stock-based compensation | $ 1.1 |  |  |
Common stock reserved for issuance | 326,000 |  |  |
Weighted average period for recognition of costs | 1 year 2 months 12 days |  |  |
Stock-based compensation related to the ESOP | $ 0.3 | $ 0.3 | $ 0.3 |
ESPP shares issued | 72,000 | 211,000 | 178,000 |
Contributed share ESOP | 9,085 | 29,832 | 26,666 |
RSU, PRSU and Restricted stock awards Member |  |  |  |
Stock based compensation expenses | $ 1.3 |  |  |
Weighted Average Remaining Contractual Term | 2 years 3 months 14 days |  |  |
Performance-based awards | 88,000 |  |  |
Unrecognized stock-based compensation | $ 3.9 |  |  |
Stock Option |  |  |  |
Stock based compensation expenses | $ 0.4 |  |  |
Weighted average remaining contractual term | 3 years 3 months 3 days |  |  |
RSUs cancelled (in thousands) | 0 |  |  |
Unrecognized stock-based compensation | $ 0.9 |  |  |
2016 Equity Incentive Plan |  |  |  |
Common stock reserved for issuance | 4,848,000 |  |  |
2023 Equity Incentive Plan |  |  |  |
Common stock reserved for issuance |  |  |  | 1,500,000

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