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Note 7 - Defined Benefit Plan | 3 Months Ended
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Mar. 31, 2016
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | Note 7: Defined Benefit Plan Components of Net Periodic Benefit Cost
|  | Pension Benefits |
|  | Three Months Ended March 31, |
|  | 2016 |  |  | 2015 |
Service cost |  | $ | 174 |  |  | $ | 155 |
Interest cost |  |  | 189 |  |  |  | 167 |
Expected return on plan assets |  |  | (272 | ) |  |  | (292 | )
Amortization of prior service cost |  |  | (27 | ) |  |  | (27 | )
Recognized net actuarial loss |  |  | 143 |  |  |  | 104 |
Net periodic benefit cost |  | $ | 207 |  |  | $ | 107 |
2016 Plan Year Employer Contribution For the three months ended March 31, 2016, the Company is not required to make a minimum contribution and has elected not to make a contribution to the Plan.

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