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WARRANTY ACCRUAL (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Notes to Financial Statements    
Beginning $ 82 $ 48
Additions charged to cost and expenses 0 64
Reversal (13) (30)
Currency translation effect 0 0
Ending $ 69 $ 82