LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due and Non-Accrual Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) item	Dec. 31, 2023 USD ($) item
Summary of past due and non-accrual loans
Total loans	$ 4,549,670	$ 4,750,311
Loans on Non-accrual	14,786	17,513
Loans past due 90 days or more and still accruing	$ 0	$ 0
Borrowers experiencing financial difficulty | item	0	0
Number of loan modifications | item	1
Total Past Due
Summary of past due and non-accrual loans
Total loans	$ 15,425	$ 19,603
30 to 59 Days
Summary of past due and non-accrual loans
Total loans	4,510	5,227
60 to 89 Days
Summary of past due and non-accrual loans
Total loans	1,122	2,783
90 Days or More
Summary of past due and non-accrual loans
Total loans	9,793	11,593
Residential
Summary of past due and non-accrual loans
Total loans	1,634,319	1,708,821
Residential | 1-4 family
Summary of past due and non-accrual loans
Total loans	1,432,263	1,513,554
Loans on Non-accrual	8,927	7,785
Residential | 1-4 family | Total Past Due
Summary of past due and non-accrual loans
Total loans	10,761	11,535
Residential | 1-4 family | 30 to 59 Days
Summary of past due and non-accrual loans
Total loans	3,711	4,704
Residential | 1-4 family | 60 to 89 Days
Summary of past due and non-accrual loans
Total loans	524	2,413
Residential | 1-4 family | 90 Days or More
Summary of past due and non-accrual loans
Total loans	6,526	4,418
Residential | Second mortgages and equity lines of credit
Summary of past due and non-accrual loans
Total loans	166,219	177,135
Loans on Non-accrual	421	473
Residential | Second mortgages and equity lines of credit | Total Past Due
Summary of past due and non-accrual loans
Total loans	601	351
Residential | Second mortgages and equity lines of credit | 30 to 59 Days
Summary of past due and non-accrual loans
Total loans	407	164
Residential | Second mortgages and equity lines of credit | 60 to 89 Days
Summary of past due and non-accrual loans
Total loans	5	130
Residential | Second mortgages and equity lines of credit | 90 Days or More
Summary of past due and non-accrual loans
Total loans	189	57
Commercial
Summary of past due and non-accrual loans
Total loans	2,873,930	3,018,561
Commercial | Commercial real estate
Summary of past due and non-accrual loans
Total loans	2,250,344	2,343,675
Loans on Non-accrual	2,039	7,416
Commercial | Commercial real estate | Total Past Due
Summary of past due and non-accrual loans
Total loans	120	5,751
Commercial | Commercial real estate | 90 Days or More
Summary of past due and non-accrual loans
Total loans	120	5,751
Commercial | Commercial construction
Summary of past due and non-accrual loans
Total loans	199,311	208,443
Commercial | Commercial and industrial
Summary of past due and non-accrual loans
Total loans	424,275	466,443
Loans on Non-accrual	3,329	1,791
Commercial | Commercial and industrial | Total Past Due
Summary of past due and non-accrual loans
Total loans	3,419	1,745
Commercial | Commercial and industrial | 30 to 59 Days
Summary of past due and non-accrual loans
Total loans	26	247
Commercial | Commercial and industrial | 60 to 89 Days
Summary of past due and non-accrual loans
Total loans	492	166
Commercial | Commercial and industrial | 90 Days or More
Summary of past due and non-accrual loans
Total loans	2,901	1,332
Consumer loans
Summary of past due and non-accrual loans
Total loans	41,421	22,036
Consumer loans | Auto
Summary of past due and non-accrual loans
Total loans	33,625	13,603
Loans on Non-accrual	64	4
Consumer loans | Auto | Total Past Due
Summary of past due and non-accrual loans
Total loans	500	169
Consumer loans | Auto | 30 to 59 Days
Summary of past due and non-accrual loans
Total loans	348	96
Consumer loans | Auto | 60 to 89 Days
Summary of past due and non-accrual loans
Total loans	101	69
Consumer loans | Auto | 90 Days or More
Summary of past due and non-accrual loans
Total loans	51	4
Consumer loans | Personal
Summary of past due and non-accrual loans
Total loans	7,796	8,433
Loans on Non-accrual	6	44
Consumer loans | Personal | Total Past Due
Summary of past due and non-accrual loans
Total loans	24	52
Consumer loans | Personal | 30 to 59 Days
Summary of past due and non-accrual loans
Total loans	18	16
Consumer loans | Personal | 60 to 89 Days
Summary of past due and non-accrual loans
Total loans		5
Consumer loans | Personal | 90 Days or More
Summary of past due and non-accrual loans
Total loans	$ 6	$ 31