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EMPLOYEE STOCK PLANS (Details Narrative) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
May 30, 2025 | May 31, 2024 | May 31, 2023 | Oct. 23, 2023
Total intrinsic values of options exercised | $ 0.6 | $ 9.5 | $ 17.1 |
Employee Stock Ownership Plan [Member] |  |  |  |
Stock-based compensation related to the ESOP |  | 0.3 | 0.3 |
Employee Stock Purchase Plan |  |  |  |
Stock based compensation expenses | 1.0 | $ 0.8 | $ 0.8 |
Unrecognized stock-based compensation | $ 1.0 |  |  |
Common stock reserved for issuance | 210,000 |  |  |
Weighted average period for recognition of costs | 1 year 3 months 18 days |  |  |
ESPP shares issued | 116,000 | 72,000 | 211,000 |
Contributed share ESOP | 26,064 | 9,085 | 29,832 |
RSU, PRSU and Restricted stock awards Member |  |  |  |
Stock based compensation expenses | $ 3.7 |  |  |
Weighted Average Remaining Contractual Term | 2 years 1 month 6 days |  |  |
Unrecognized stock-based compensation | $ 6.9 |  |  |
Stock Option |  |  |  |
Stock based compensation expenses | $ 0.5 |  |  |
Weighted average remaining contractual term | 1 year 3 months 18 days |  |  |
Unrecognized stock-based compensation | $ 0.4 |  |  |
2016 Equity Incentive Plan |  |  |  |
Common stock reserved for issuance | 4,848,000 |  |  |
Stock-based compensation expense capitalized into inventory | $ 0.3 | $ 0.3 |  |
2023 Equity Incentive Plan |  |  |  |
Common stock reserved for issuance |  |  |  | 1,500,000

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