BORROWINGS - Narrative (Details)		3 Months Ended
	Jan. 02, 2025 USD ($)	Mar. 31, 2025 USD ($) fund	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
BORROWINGS
Number of unsecured federal funds lines of credit | fund		2
Interest expenses			$ 700,000
Repayments of debt	$ 5,000,000
Additional borrowing amount		$ 0
Subordinated Notes
BORROWINGS
Remaining Net Balance		$ 8,000,000
PPPLF
BORROWINGS
Interest bearing rate (as a percent)		35.00%
Advances from Federal Home Loan Banks		$ 1,600,000		$ 2,000,000
PPPLF | Minimum
BORROWINGS
Debt term (in years)		2 years
PPPLF | Maximum
BORROWINGS
Debt term (in years)		5 years
Federal Funds Lines of Credit One
BORROWINGS
Maximum borrowing capacity		$ 10,000,000
Amount outstanding		0		0
Federal Funds Lines of Credit Two
BORROWINGS
Maximum borrowing capacity		19,000,000
FHLB Advance
BORROWINGS
Debt term (in years)	3 months
FHLB borrowings – floating rate		50,000,000
FHLB Advance | Secured Overnight Financing Rate (SOFR)
BORROWINGS
Basis spread on variable rate	0.145%
FHLB
BORROWINGS
Amount of collateral pledged		1,350,000,000		$ 1,300,000,000
Borrowings from FHLB		$ 575,900,000