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ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Jun. 30, 2017
Notes to Financial Statements |  |  |
Beginning | $ 247 | $ 270 | $ 270
Additions charged to expenses | 0 | $ 61 | 65
Recovered / written-off | (1) |  | (78)
Write-off | 0 |  | (2)
Currency translation effect | 4 |  | (8)
Ending | $ 250 |  | $ 247

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