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WARRANTY ACCRUAL (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Warranty Accrual    
Beginning $ 12 $ 39
Additions charged to cost and expenses 7 1
Utilization / reversal (4) (27)
Currency translation effect (1) (1)
Ending $ 14 $ 12