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Loans, Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Sep. 30, 2023
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Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | $ 779 | $ 635
Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 16,746 | 18,022
30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 863 | 1,938
90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 1,056 | 510
Hotel/Motel [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Hotel/Motel [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 1,954 | 0
Hotel/Motel [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Hotel/Motel [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Commercial Real Estate Residential [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Commercial Real Estate Residential [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 119 | 2,122
Commercial Real Estate Residential [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 219 | 44
Commercial Real Estate Residential [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 237 | 0
Commercial Real Estate Nonresidential [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Commercial Real Estate Nonresidential [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 47 | 9,813
Commercial Real Estate Nonresidential [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Commercial Real Estate Nonresidential [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 26
Dealer Floorplans [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Dealer Floorplans [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Dealer Floorplans [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Dealer Floorplans [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Commercial Other [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 64 | 264
Commercial Other [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 5,215 | 1,060
Commercial Other [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 335 | 320
Commercial Other [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 345
Real Estate Mortgage [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 715 | 349
Real Estate Mortgage [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 8,865 | 3,935
Real Estate Mortgage [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 245 | 1,442
Real Estate Mortgage [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 819 | 139
Home Equity Lines [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 22
Home Equity Lines [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 162 | 519
Home Equity Lines [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 100
Home Equity Lines [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Consumer Direct [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Consumer Direct [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 104 | 207
Consumer Direct [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 3
Consumer Direct [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 0 | 0
Consumer Indirect [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Nonaccrual | 0 | 0
Consumer Indirect [Member] | Current [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 280 | 366
Consumer Indirect [Member] | 30 to 89 Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | 64 | 29
Consumer Indirect [Member] | 90+ Days Past Due [Member] |  |
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |  |
Modified loans to borrowers experiencing financial difficulty | $ 0 | $ 0

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