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Defined Benefit Plan
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements [Abstract] 
Defined Benefit Plan
Note 6: Defined Benefit Plan

Components of Net Periodic Benefit Cost:

   
Pension Benefits
 
   
Nine Months ended September 30,
 
   
2011
  
2010
 
Service cost
 $327  $300 
Interest cost
  528   516 
Expected return on plan assets
  (609)  (456)
Amortization of prior service cost
  (75)  (75)
Amortization of net obligation at transition
  ---   (9)
Recognized net actuarial loss
  219   186 
Net periodic benefit cost
 $390  $462 


 
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2011 Plan Year Employer Contribution

Without considering the prefunding balance, NBI’s minimum required contribution to the National Bankshares, Inc. Retirement Income Plan (the “Plan”) is $816. Considering the prefunding balance, the 2011 minimum required contribution is $0. The Company elected to contribute $612 to the Plan in the quarter ended September 30, 2011.

2010 Plan Year Employer Contributions

On March 29, 2011, NBI made an additional 2010 plan year contribution of $2,500 to the Plan. Taken together with the $585 the Company previously contributed to the defined benefit plan, the total 2010 plan year contribution was $3,085. The Company accrues a liability for pension plan contributions based on actuarial calculations. The 2010 additional contribution was made from the accrued liability and had no material effect on the Company’s income statement, capital ratios or liquidity.