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RETIREMENT PLANS - FAIR VALUE LEVEL 3 (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Change in Plan Assets: |  |
Fair value of plan assets at beginning of year | $ 11,982 |
Fair value of plan assets at end of year | 13,094 | $ 11,982
Significant Unobservable Inputs (Level 3) |  |
Change in Plan Assets: |  |
Fair value of plan assets at beginning of year | 0 | 0
Issuance of note receivable from an unrelated private company | 571 | 0
Fair value of plan assets at end of year | $ 571 | $ 0

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