GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2025 |
Sep. 16, 2022 |
|
| GOODWILL AND INTANGIBLE ASSETS | ||||||
| Goodwill | $ 4,237,000 | $ 4,237,000 | $ 4,237,000 | |||
| Intangible assets, net | $ 1,051,000 | $ 1,051,000 | $ 1,294,000 | |||
| Estimated useful life | 10 years | 10 years | ||||
| Impairments of goodwill | $ 0 | $ 0 | ||||
| Amortization expense for other intangible assets | $ 81,000 | $ 93,000 | $ 243,000 | $ 278,000 | ||
| Citizens Bank of Cape Vincent | ||||||
| GOODWILL AND INTANGIBLE ASSETS | ||||||
| Goodwill | $ 4,200,000 | |||||
| Intangible assets, net | $ 2,500,000 | |||||
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of other intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table No definition available.
|
| X | ||||||||||
- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|