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Pension Plan
9 Months Ended
Sep. 30, 2011
Pension Plan [Abstract] 
Pension Plan
Note 12.       Pension Plan
 
The Company has a noncontributory nonqualified defined benefit pension plan (“Pension Plan”) covering certain eligible employees.  The Company's Pension Plan provides retirement benefits under pension trust agreements.  The benefits are based on years of service and the employee's compensation during the highest three consecutive years during the last 10 years of employment.
 
Net periodic defined benefit pension expense for the three and nine month periods ended September 30, 2011 and 2010 included the following components:
 
   
Three months ended
  
Nine months ended
 
   
September 30,
  
September 30,
 
(In thousands)
 
2011
  
2010
  
2011
  
2010
 
Service cost
 $77  $76  $230  $226 
Interest cost
  154   156   461   467 
Amortization of prior service cost
  23   22   67   67 
Amortization of actuarial loss
  36   13   107   40 
Net periodic benefit cost
 $290  $267  $865  $800