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INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Provision from income taxes $ 6,339 $ 5,212
Income before taxes 16,951 13,965
Restructuring charges 6,434  
Restructuring charges, net of tax 4,148  
Other tax provisions $ 833 $ 467
Effective tax rate 33.30% 34.00%