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v3.25.1

RETIREMENT PLANS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024
Pension Plan |  |  |  |
Net periodic benefit cost: |  |  |  |
Interest cost | $ 97 | $ 102 | $ 195 | $ 205
Expected return on plan assets | (200) | (191) | (400) | (383)
Amortization of net actuarial gain | 0 | 0 | 0 | 0
Net periodic benefit (income) cost | (103) | (89) | (205) | (178)
Other disclosures |  |  |  |
Estimated future contributions | 0 |  | 0 |
SERP |  |  |  |
Net periodic benefit cost: |  |  |  |
Interest cost | 24 | 24 | 47 | 48
Expected return on plan assets | 0 | 0 | 0 | 0
Amortization of net actuarial gain | 0 | (22) | 0 | (43)
Net periodic benefit (income) cost | 24 | $ 2 | 47 | $ 5
Other disclosures |  |  |  |
Estimated future contributions | $ 76 |  | $ 76 |

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