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Pension Plan
3 Months Ended
Mar. 31, 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 month periods ended March 31, 2012 and 2011 included the following components:
 
   
Three months ended
 
   
March 31,
 
(In thousands)
 
2012
  
2011
 
Service cost
 $68  $77 
Interest cost
  152   153 
Amortization of prior service cost
  22   22 
Amortization of actuarial loss
  96   36 
Net periodic benefit cost
 $338  $288