LOANS AND ALLOWANCE FOR CREDIT LOSSES - Non- Accrual Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Modifications [Line Items]
Unpaid principal balance	$ 948,451	$ 911,078
Related allowance	7,672	6,925	$ 8,274
Recorded Investment
With no related allowance	4,214	4,616
Total	4,214	4,616
Unpaid Principal Balance
With no related allowance	6,203	6,605
Total	6,203	6,605
Average Recorded Investment
With no related allowance	4,165	5,023
Total	4,165	5,023
Interest Income Recognized
With related allowance	55
Total	55
Real Estate
Financing Receivable, Modifications [Line Items]
Unpaid principal balance	851,801	811,493
Related allowance	7,215	6,539	7,483
Recorded Investment
With no related allowance	4,214	4,005
Total	4,214	4,005
Unpaid Principal Balance
With no related allowance	6,203	5,994
Total	6,203	5,994
Average Recorded Investment
With no related allowance	3,698	4,380
Total	3,698	4,380
Interest Income Recognized
With related allowance	55
Total	55
Agricultural
Financing Receivable, Modifications [Line Items]
Unpaid principal balance	939	671
Related allowance	2	1	6
Commercial and Industrial
Financing Receivable, Modifications [Line Items]
Unpaid principal balance	67,105	66,909
Related allowance	313	265	$ 504
Recorded Investment
With no related allowance		611
Total		611
Unpaid Principal Balance
With no related allowance		611
Total		611
Average Recorded Investment
With no related allowance	467	643
Total	$ 467	$ 643