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BALANCE SHEET INFORMATION (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2025
Feb. 29, 2024
BALANCE SHEET INFORMATION        
Balance at the Beginning of the period $ 358 $ 221 $ 234 $ 267
Accruals for warranties issued during the period 158 117 466 344
Warranties acquired through business combination 0 0 144 0
Consumption of reserves (184) (123) (512) (396)
Balance at the End of the period $ 332 $ 215 $ 332 $ 215