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WARRANTY ACCRUAL (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Warranty Accrual    
Beginning $ 82 $ 48
Additions charged to cost and expenses 15 64
Utilization / reversal (58) (30)
Currency translation effect 0 0
Ending $ 39 $ 82