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Bank Loan Agreements (Tables)
12 Months Ended
Jun. 30, 2023
Debt Disclosure [Abstract]  
Schedule of outstanding debt
          
   June 30, 
   2023   2022 
   (In thousands) 
Outstanding borrowings on Senior Credit Facilities  $19,194   $16,188 
Less: Unamortized debt issuance costs   (230)   (243)
Net Carrying amount of debt   18,964    15,945 
Less: Current portion   (2,743)   (1,671)
Non-current portion  $16,221   $14,274