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Warranty Reserve (Tables)
9 Months Ended
Mar. 31, 2026
Guarantees and Product Warranties [Abstract]  
Schedule of warranty reserve
        
   Nine Months Ended   Year Ended 
   March 31,   June 30, 
   2026   2025 
   (In thousands) 
Beginning balance  $663   $840 
Charged to cost of revenue   233    220 
Usage   (249)   (397)
Ending balance  $647   $663