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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