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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.

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