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Bank Loan Agreements (Tables)
9 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Summary of outstanding debt
          
   March 31,   June 30, 
   2022   2021 
   (In thousands) 
Outstanding borrowings on credit facilities  $16,625   $3,750 
Less: Unamortized debt issuance costs   (263)   (68)
Net Carrying amount of debt   16,362    3,682 
Less: Current portion   (1,671)   (1,472)
Non-current portion  $14,691   $2,210