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Restructuring (Tables)
 3 Months Ended
Dec. 31, 2018
Restructuring and Related Activities [Abstract]  
Restructuring Activity
The table below details the activity for three months ended December 31, 2018 related to the above restructuring actions and the outstanding obligations as of December 31, 2018, in thousands:

 
Three Months Ended December 31, 2018
Balance at September 30, 2018
$
865

Severance expense, net of adjustments
874

Cash payments
(275
)
Balance at December 31, 2018
$
1,464