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INVESTMENT SECURITIES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Jun. 30, 2024
Debt Instrument [Line Items]
Proceeds from sales of available-for-sale securities	$ 0	$ 5,105
Estimated Fair Value	142,851	155,743
Gross losses on sale of available-for-sale securities	168	0
Additional loss on sale of available-for-sale securities	270
Loss on sale	438
Gross gains on sale of available-for-sale securities		12
Federal Reserve Bank
Debt Instrument [Line Items]
Long-term line of credit	0	0
Mortgage-backed securities
Debt Instrument [Line Items]
Estimated Fair Value	68,386	73,480
Mortgage-backed securities \| MPF Credit Enhancement Fee
Debt Instrument [Line Items]
Available-for-sale security, restricted	506	179
Mortgage-backed securities \| MPF Credit Enhancement Fee \| Federal Home Loan Bank of Des Moines
Debt Instrument [Line Items]
Available-for-sale security, restricted		415
Mortgage-backed securities \| Collateral Pledged \| Federal Reserve Bank
Debt Instrument [Line Items]
Available-for-sale security, restricted	33,994	29,191
Mortgage-backed securities \| Collateral Pledged \| Specific Municipal Deposits
Debt Instrument [Line Items]
Available-for-sale security, restricted	1,766	1,928
U.S. government agency obligations
Debt Instrument [Line Items]
Estimated Fair Value	13,753	16,576
U.S. government agency obligations \| Collateral Pledged \| Specific Municipal Deposits
Debt Instrument [Line Items]
Available-for-sale security, restricted	$ 339	$ 516
Community Development Financial Institution, Senior Debt
Debt Instrument [Line Items]
Estimated Fair Value			$ 2,082