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ACCRUED EXPENSES (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2018
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Reserve, Current | $ 425 | $ 425 | $ 1,117
General and Administrative Expense [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities | 78 | 624 |
Contract Termination [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserves | $ 1,117 | $ 1,117 |

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