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Stock-Based Compensation (Tables)
3 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Restricted Stock Units Activity
RSU activity (number of shares) for the three months ended December 31, 2016 is summarized below:
 
Number of
Restricted
Stock
Units
 
Weighted
Average
Fair Value
Per Share
Outstanding at September 30, 2016
159,988

 
$
43.12

Granted
61,100

 
39.65

Vested
(27,551
)
 
39.08

Outstanding at December 31, 2016
193,537

 
$
42.60