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5. Bank Loan Agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Jun. 30, 2020
Debt Disclosure [Abstract]    
Outstanding borrowings on Term Loan Facility $ 4,125 $ 5,250
Less: Unamortized debt issuance costs (75) (96)
Net Carrying amount of debt 4,050 5,154
Less: Current portion (1,472) (1,472)
Non-current portion $ 2,578 $ 3,682