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Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Jun. 30, 2020
Debt Instrument [Line Items]    
Outstanding $ 3,904 $ 3,904
Less: current maturities (1,084) (1,794)
Long-term debt 2,820 2,110
Term loans    
Debt Instrument [Line Items]    
Outstanding $ 3,904 $ 3,904
Interest rate 1.00% 1.00%