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Note 7 - Defined Benefit Plan
 6 Months Ended
Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract]  
Pension and Other Postretirement Benefits Disclosure [Text Block]

Note 7: Defined Benefit Plan


Components of Net Periodic Benefit Cost


   

Pension Benefits

  
   

Six Months Ended June 30,

  
   

2015

    

2014

  

Service cost

   $ 310     $ 262  

Interest cost

     334       332  

Expected return on plan assets

     (584

)

     (556

)

Amortization of prior service cost

     (54

)

     (54

)

Recognized net actuarial loss

     208       130  

Net periodic benefit cost

   $ 214     $ 114  

2015 Plan Year Employer Contribution


For the six months ended June 30, 2015, the Company is not required to make a minimum contribution and has elected not to make a contribution to the Plan.