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CONTINGENCIES (Tables)
3 Months Ended
Jul. 31, 2024
CONTINGENCIES  
Schedule of Changes in warranty reserves

    

Three Months Ended

July 31,

2024

    

2023

Balance at beginning of period

    

$

175

    

$

165

Warranty accrued during period

 

44

 

17

Warranty expenditures during period

 

(4)

 

(3)

Balance at end of period

$

215

$

179