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INCOME TAXES (Details) - Schedule of unrecognized tax benefits - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Balance $ 4,825 $ 4,709  
Additions based on tax positions related to the current year 152 177  
Additions based on tax positions related to prior years 26 69 $ (253)
Reductions based on tax positions related to prior years   (8)  
Lapse of Statutes (194) (122)  
Settlements (37)    
Balance $ 4,519 $ 4,825 $ 4,709