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Retirement Benefit Plans (Tables)
 3 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]  
Schedule of components of net periodic benefit cost
The components of net periodic benefit cost of the Company’s defined benefit plans are as follows:
 
Three Months Ended December 31,
 
2013
 
2012
Service cost
$
31

 
$
75

Interest cost
249

 
215

Expected return on plan assets
(393
)
 
(372
)
Amortization of prior service cost
—

 
13

Amortization of net loss
148

 
215

Settlement cost
75

 
—

Net periodic benefit cost
$
110

 
$
146