LOANS AND ALLOWANCE FOR CREDIT LOSSES - Troubled Debt Restructurings by Modification Type (Details)	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pre- Modification Recorded Balance		$ 114,000
Combination Payment Delay & Term Extension		$ 118,000
Number of Loans | loan		2
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 53,508,000
30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	125,000
Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	6,397,000
Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	38,779,000
Combination Payment Delay & Term Extension		$ 62,000
Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	7,988,000
Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 469,000
Contractual Interest Rate Reduction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Payment Delay & Term Extension		56,000
Agricultural land, production and other loans to farmers
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.02%
Agricultural land, production and other loans to farmers | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 58,000
Agricultural land, production and other loans to farmers | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Agricultural land, production and other loans to farmers | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Agricultural land, production and other loans to farmers | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 58,000
Term Extension	144 months
Agricultural land, production and other loans to farmers | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Agricultural land, production and other loans to farmers | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.48%
Pre- Modification Recorded Balance		61,000
Combination Payment Delay & Term Extension		$ 62,000
Number of Loans | loan		1
Commercial and industrial loans | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 17,660,000
Commercial and industrial loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Commercial and industrial loans | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	857,000
Combination Payment Delay & Term Extension	24,000
Commercial and industrial loans | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 16,572,000
Term Extension	10 months
Combination Payment Delay & Term Extension		$ 62,000
Commercial and industrial loans | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 231,000
Term Extension	13 months
Commercial and industrial loans | Combination Interest Rate Reduction & Term Extension | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	9.67%
Commercial and industrial loans | Combination Interest Rate Reduction & Term Extension | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	7.39%
Commercial and industrial loans | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Commercial and industrial loans | Contractual Interest Rate Reduction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Payment Delay & Term Extension		0
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.00%
Construction | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 11,000
Construction | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Construction | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Construction | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 11,000
Term Extension	24 months
Construction | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Construction | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Commercial real estate, non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.81%
Commercial real estate, non-owner occupied | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 19,480,000
Commercial real estate, non-owner occupied | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Commercial real estate, non-owner occupied | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Commercial real estate, non-owner occupied | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 11,823,000
Term Extension	11 months
Commercial real estate, non-owner occupied | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 7,657,000
Term Extension	34 months
Commercial real estate, non-owner occupied | Combination Interest Rate Reduction & Term Extension | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	8.57%
Commercial real estate, non-owner occupied | Combination Interest Rate Reduction & Term Extension | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	7.89%
Commercial real estate, non-owner occupied | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Commercial real estate, owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	1.35%
Commercial real estate, owner occupied | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 15,734,000
Commercial real estate, owner occupied | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Commercial real estate, owner occupied | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	5,540,000
Combination Payment Delay & Term Extension	4,500,000
Commercial real estate, owner occupied | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 10,123,000
Term Extension	6 months
Commercial real estate, owner occupied | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 71,000
Term Extension	114 months
Commercial real estate, owner occupied | Combination Interest Rate Reduction & Term Extension | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	10.25%
Commercial real estate, owner occupied | Combination Interest Rate Reduction & Term Extension | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	6.61%
Commercial real estate, owner occupied | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.03%
Pre- Modification Recorded Balance		53,000
Combination Payment Delay & Term Extension		$ 56,000
Number of Loans | loan		1
Residential | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 473,000
Residential | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	125,000
Residential | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Residential | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 129,000
Term Extension	6 months
Combination Payment Delay & Term Extension		$ 0
Residential | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Residential | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 469,000
Term Extension	3 months
Combination Payment Delay & Term Extension	$ 3,400
Residential | Contractual Interest Rate Reduction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Payment Delay & Term Extension		$ 56,000
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total Class of Financing Receivable	0.01%
Home equity | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 92,000
Home equity | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Home equity | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Home equity | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 63,000
Term Extension	7 months
Home equity | Combination Interest Rate Reduction & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 29,000
Term Extension	240 months
Home equity | Combination Interest Rate Reduction & Term Extension | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	9.25%
Home equity | Combination Interest Rate Reduction & Term Extension | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Combination Interest Rate Reduction & Term Extension	7.25%
Home equity | Combination Payment Delay & Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0
Term Extension	3 months
Combination Payment Delay & Term Extension	$ 300
Individuals' loans for household and other personal expenditures | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	0
Individuals' loans for household and other personal expenditures | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan modifications made to borrowers	$ 0