CREDIT QUALITY ASSESSMENT - Narrative (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) loan	Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans, interest income recognized	$ 0
Nonaccrual status uncollected accrued interest	1,400,000
Unfunded loan commitments for borrowers experiencing financial difficulty	$ 3,400,000
Subsequent default, number of contracts | loan	4
Other real estate owned	$ 3,265,000	$ 0
Financing receivable, modified, subsequent default	2,400,000
Consumer mortgage loan in process of foreclosure	1,000,000.0
Non-accrual status
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans placed on non-accrual	48,195,000	81,877,000
Restructured Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other real estate owned	$ 3,300,000	$ 0