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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2012
Employee Benefit Plans [Abstract]  
Schedule of net benefit costs
The following table sets forth the net periodic pension cost:

   
For the three months ended
March 31,
 
   
2012
  
2011
 
Components of net periodic benefit cost
      
Service cost
 $17,000  $4,000 
Interest cost
  28,000   29,000 
Amortization of unrecognized transition obligation
  7,000   7,000 
Amortization of accumulated losses
  3,000   5,000 
Net periodic benefit cost
 $55,000  $45,000 
Schedule of net periodic benefit cost not yet recognized
Amounts not yet reflected in net periodic benefit cost and included in accumulated other comprehensive income (loss) are as follows:

   
March 31,
2012
  
December 31,
2011
  
March 31,
2011
 
Unamortized net actuarial loss
 $(100,000) $(100,000) $(49,000)
Unrecognized transition obligation
  (27,000)  (34,000)  (56,000)
    (127,000)  (134,000)  (105,000)
Deferred tax benefit at 35%
  45,000   47,000   37,000 
Net unrecognized postretirement benefits included in accumulated other comprehensive income (loss)
 $(82,000) $(87,000) $(68,000)