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Pension Plan (Tables)
3 Months Ended
Mar. 31, 2013
Pension Plan [Abstract]  
Components of net periodic plan cost
The Company provides pension benefits for eligible participants through a non-contributory defined benefit pension plan. The plan was frozen effective September 30, 2006; therefore, no additional participants will be added to the plan. The components of net periodic pension plan cost are as follows for the periods indicated:

Three months ended March 31,
 
2013
  
2012
 
   
Pension Benefits
 
Interest cost
 $62,983  $71,750 
Expected return on plan assets
  (88,399)  (97,500)
Amortization of net loss
  74,524   56,250 
Net periodic pension plan cost
 $49,108  $30,500