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INCOME TAXES, Uncertain Tax Positions (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Uncertain Tax Positions [Abstract]    
Uncertain tax positions that will favorably impact effective tax rate $ 10 $ 8
Interest and penalties associated with uncertain tax positions 2 2
Accrued interest and penalties associated with uncertain tax positions $ 7 $ 5