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Note 5 - Defined Benefit Plan | 9 Months Ended
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Sep. 30, 2021
Notes to Financial Statements |
Retirement Benefits [Text Block] | Note 5: Defined Benefit Plan Components of Net Periodic Benefit Cost:
|  | Pension Benefits
|  | Three Months Ended September 30,
|  | 2021 |  | 2020
Service cost |  | $ | 361 |  |  | $ | 270 |
Interest cost |  |  | 184 |  |  |  | 205 |
Expected return on plan assets |  |  | (555 | ) |  |  | (420 | )
Amortization of prior service cost |  |  | (3 | ) |  |  | (27 | )
Recognized net actuarial loss |  |  | 208 |  |  |  | 177 |
Net periodic benefit cost |  | $ | 195 |  |  | $ | 205 |
|  | Pension Benefits
|  | Nine Months Ended September 30,
|  | 2021 |  | 2020
Service cost |  | $ | 1,083 |  |  | $ | 810 |
Interest cost |  |  | 552 |  |  |  | 615 |
Expected return on plan assets |  |  | (1,665 | ) |  |  | (1,260 | )
Amortization of prior service cost |  |  | (9 | ) |  |  | (81 | )
Recognized net actuarial loss |  |  | 624 |  |  |  | 531 |
Net periodic benefit cost |  | $ | 585 |  |  | $ | 615 |
The service cost component of net periodic benefit cost is included in salaries and employee benefits expense in the consolidated statements of income. All other components are included in other noninterest expense in the consolidated statements of income. For the nine months ended September 30, 2021, the Company did not make a contribution to the defined benefit plan.

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