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SUBORDINATED NOTES AND JUNIOR SUBORDINATED DEBENTURES (Details)	1 Months Ended
	Aug. 31, 2022	Jul. 31, 2020 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Feb. 28, 2023 USD ($)	May 15, 2022 USD ($)
SUBORDINATED NOTES
Maximum borrowing capacity						$ 7,500,000
Subordinated notes, outstanding balance			$ 12,000,000	$ 12,000,000
Subordinated Notes, July 2020
SUBORDINATED NOTES
Number of banks participating in note agreement		2
Maximum borrowing capacity per bank		$ 6,000,000.0
Maximum borrowing capacity		$ 12,000,000.0
Subordinated notes, outstanding balance			6,000,000.0	6,000,000.0
Maturity term		10 years
Interest at fixed rate (as a percent)		5.00%
Subordinated Notes, August 2022
SUBORDINATED NOTES
Subordinated notes, outstanding balance			$ 6,000,000.0	$ 6,000,000.0
Maturity term	10 years
Interest at fixed rate (as a percent)	5.25%
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust I and II
SUBORDINATED NOTES
Applicable discounts					$ 1,500,000
Tier 1 capital					12,000,000.0
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust I
SUBORDINATED NOTES
Junior subordinated notes, outstanding balance					4,100,000
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust II
SUBORDINATED NOTES
Junior subordinated notes, outstanding balance					$ 8,200,000

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