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Warranty Reserve (Tables)
6 Months Ended
Dec. 31, 2023
Guarantees and Product Warranties [Abstract]  
Schedule of warranty reserve
        
   Six Months Ended   Year Ended 
   December 31,   June 30, 
   2023   2023 
   (In thousands) 
Beginning balance  $788   $594 
Charged to cost of revenue   7    352 
Usage   (127)   (158)
Ending balance  $668   $788