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CONTINGENCIES - Narrative (Details) - USD ($)
Jul. 31, 2024
Apr. 30, 2024
CONTINGENCIES    
Comprehensive limited warranty period 1 year  
Warranty term 10 years  
Revolving credit facility    
CONTINGENCIES    
Aggregate principal amount $ 172,000 $ 172,000
Cash collateral on deposit with municipalities $ 247,000 $ 241,000