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INVESTMENT SECURITIES - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Proceeds from sales of available for sale securities		$ 0	$ 5,105	$ 0	$ 5,105
Estimated Fair Value	$ 146,438	146,438		146,438		$ 155,743
Gross losses on sale of available-for-sale securities	168
Gross gains on sale of available-for-sale securities			12		12
Gross losses on sale of available-for-sale securities			$ 0		$ 0
Federal Reserve Bank
Debt Securities, Available-for-Sale [Line Items]
Long-term line of credit	0	0		0		0
Mortgage-backed securities
Debt Securities, Available-for-Sale [Line Items]
Estimated Fair Value	69,084	69,084		69,084		73,480
Mortgage-backed securities \| MPF Credit Enhancement Fee
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale security, restricted	125	125		125		179
Mortgage-backed securities \| MPF Credit Enhancement Fee \| Federal Home Loan Bank of Des Moines
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale security, restricted	449	449		449		415
Mortgage-backed securities \| Asset Pledged as Collateral \| Federal Reserve Bank
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale security, restricted	28,454	28,454		28,454		29,191
Mortgage-backed securities \| Asset Pledged as Collateral \| Specific Municipal Deposits
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale security, restricted	1,802	1,802		1,802		1,928
U.S. government agency obligations
Debt Securities, Available-for-Sale [Line Items]
Estimated Fair Value	15,098	15,098		15,098		16,576
U.S. government agency obligations \| Asset Pledged as Collateral \| Specific Municipal Deposits
Debt Securities, Available-for-Sale [Line Items]
Available-for-sale security, restricted	383	383		383		$ 516
Community Development Financial Institution, Senior Debt
Debt Securities, Available-for-Sale [Line Items]
Estimated Fair Value	$ 2,082	$ 2,082		$ 2,082