v2.4.0.6
Retirement Benefit Plans (Tables)
9 Months Ended
Mar. 31, 2013
Retirement Benefit Plans  
Schedule of net periodic pension expense

The components of net periodic pension expense are as follows (in thousands):

 

 

 

Three Months Ended
March 31,

 

Nine Months Ended
March 31,

 

 

 

2012

 

2013

 

2012

 

2013

 

Service cost

 

$

160

 

$

269

 

$

515

 

$

853

 

Amortization of prior service cost

 

112

 

229

 

336

 

689

 

Net periodic pension expense

 

$

272

 

$

498

 

$

851

 

$

1,542