LOANS - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group	$ 2.7	$ 2.5
Loans serviced for others, not reported as assets	411.8	462.6
Escrow deposit	1.9	2.1
Fair value, based on valuations	$ 2.7	$ 2.9
Servicing Liability, Fair Value, Change in Fair Value, Valuation Input, Statement of Income or Comprehensive Income [Extensible Enumeration]	Gain (Loss) on Sale of Mortgage Loans	Gain (Loss) on Sale of Mortgage Loans
Valuation allowance	$ 0.0	$ 0.0
Assumptions used to estimate fair value, discount rate (percent)	12.50%	12.50%
Assumptions used to estimate fair value, weighted average life	8 years
Director and Executive Officer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Balance	$ 44.7
Advances	11.2
Repayments	16.2
Ending Balance	$ 39.7	$ 44.7
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assumptions used to estimate fair value, prepayment speed (percent)	195.00%	197.00%
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Assumptions used to estimate fair value, prepayment speed (percent)	92.00%	100.00%