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PREMISES AND EQUIPMENT - Statement of financial information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Statement of Financial Condition
Operating leases right of use asset	$ 5,616,000		$ 5,616,000		$ 6,390,000
Operating leases liability	5,822,000		5,822,000		$ 6,621,000
Statement of Income
Operating lease costs classified as occupancy and equipment expense (includes short-term lease costs and amortization of right of use asset)	433,000	$ 408,000	1,254,000	$ 1,303,000
Supplemental Cash Flow Information
Operating cash flows from operating leases	$ 433,000	$ 404,000	1,249,000	1,282,000
Operating leases			$ 24,000	$ 814,000

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Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

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Present value of lessee's discounted obligation for lease payments from operating lease.

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-SubTopic 20
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-Section 45
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
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Amount of lessee's right to use underlying asset under operating lease.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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