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Retirement Plan (Tables)
 9 Months Ended
Sep. 30, 2012
Compensation and Retirement Disclosure [Abstract]  
Expected total pension and retirement expense
The expected total pension and retirement expense was as follows for the nine months ended September 30, 2012 and 2011:
(In thousands)
2012
 
2011
Cost components:
 
 
 
Service cost-benefits earned during the period
$
(188
)
 
$
(180
)
Interest cost on projected benefit obligation
(288
)
 
(237
)
Expected return on plan assets
335

 
258

Net amortization and deferral
(165
)
 
(141
)
Total net periodic pension cost
$
(306
)
 
$
(300
)