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Note 10 - Retirement Plans | 6 Months Ended
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Sep. 30, 2023
Notes to Financial Statements |
Retirement Benefits [Text Block] |
10. | Retirement Plans
The net periodic benefit cost for the Company’s pension plan consisted of (in thousands):
|  | Three Months Ended |  |  | Six Months Ended |
|  | September 30, |  |  | October 1, |  |  | September 30, |  |  | October 1, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Service cost including administration |  | $ | 1,737 |  |  | $ | 2,435 |  |  | $ | 3,473 |  |  | $ | 4,870 |
Interest cost |  |  | 2,818 |  |  |  | 2,374 |  |  |  | 5,636 |  |  |  | 4,748 |
Expected return on plan assets |  |  | (4,175 | ) |  |  | (4,026 | ) |  |  | (8,349 | ) |  |  | (8,051 | )
Amortization of prior service cost |  |  | 19 |  |  |  | 23 |  |  |  | 38 |  |  |  | 46 |
Amortization of net loss |  |  | - |  |  |  | 103 |  |  |  | - |  |  |  | 205 |
Net periodic benefit cost |  | $ | 399 |  |  | $ | 909 |  |  | $ | 798 |  |  | $ | 1,818 |
There were no pension contributions made during the six months ended September 30, 2023 and October 1, 2022.

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