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Pension Plan
6 Months Ended
Jun. 30, 2012
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 six month periods ended June 30, 2012 and 2011 included the following components:
 
   
Three months ended
  
Six months ended
 
   
June 30,
  
June 30,
 
(In thousands)
 
2012
  
2011
  
2012
  
2011
 
Service cost
 $68  $77  $136  $153 
Interest cost
  144   154   296   307 
Amortization of prior service cost
  22   22   44   45 
Amortization of actuarial loss
  95   35   191   71 
Net periodic benefit cost
 $329  $288  $667  $576