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v3.25.3

Leases (Details) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2025 USD ($) lease | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($)
Lessee, Lease, Description [Line Items] |  |  |
Number of operating leases | lease | 3 |  |
Operating lease, renewal term | 15 years |  |
Operating lease right-of-use ("ROU") assets | $ 2,949 | $ 1,475 |
Operating lease cost | 417 | 380 | $ 354
Short-term lease cost | 0 | 0 | 0
Total lease cost | 417 | 380 | 354
Operating cash flows from operating leases | $ 344 | $ 332 | $ 316
Weighted average remaining lease term-operating leases | 16 years 5 months 8 days | 5 years 11 months 8 days | 6 years 8 months 8 days
Weighted average discount rate-operating leases | 4.07% | 2.34% | 2.33%
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating leases, term of contract | 2 years |  |
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating leases, term of contract | 24 years |  |

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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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