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Bank Loan Agreements (Tables)
12 Months Ended
Jun. 30, 2022
Debt Disclosure [Abstract]  
Summary of outstanding debt
          
   June 30, 
   2022   2021 
   (In thousands) 
Outstanding borrowings on Term Loan Facility  $16,188   $3,750 
Less: Unamortized debt issuance costs   (243)   (68)
Net Carrying amount of debt   15,945    3,682 
Less: Current portion   (1,671)   (1,472)
Non-current portion  $14,274   $2,210