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Warranty Reserve (Tables)
9 Months Ended
Mar. 31, 2024
Guarantees and Product Warranties [Abstract]  
Schedule of warranty reserve
          
   Nine Months Ended   Year Ended 
   March 31,   June 30, 
   2024   2023 
   (In thousands) 
Beginning balance  $788   $594 
Charged to cost of revenue   127    352 
Usage   (207)   (158)
Ending balance  $708   $788