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RESTRUCTURING AND OTHER RELATED CHARGES (Tables)
 9 Months Ended
Jun. 30, 2017
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Reserve by Type of Cost
The activity in the restructuring accrual recorded in accrued liabilities consisted of the following:
 
 
Workforce
Reduction
 
Other
Related
 
Total
Accrued liability at September 30, 2016
$
2,487

 
$
1,004

 
$
3,491

Payments
(1,749
)
 
(745
)
 
(2,494
)
Accrued liability at June 30, 2017
$
738

 
$
259

 
$
997