ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Risk Category of Loans by Loan Segment and Origination (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	$ 846,498	$ 911,943
Year Two	755,972	653,839
Year Three	558,989	552,202
Year Four	464,644	310,151
Year Five	221,160	126,843
Prior	293,243	297,056
Term Total	3,140,506	2,852,034
Revolving	1,776,028	1,858,362
Gross loans	4,916,534	4,710,396
Year One	16
Year Two	5,753
Year Three	179
Year Four	186
Year Five	480
Prior	1
Term Total	6,615
Revolving	717
Total	7,332	5,134	$ 5,983
Working capital lines of credit loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	75
Year Four	0
Year Five	139
Prior	0
Term Total	214
Revolving	327
Total	541
Non-working capital loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	5,445
Year Three	0
Year Four	178
Year Five	129
Prior	0
Term Total	5,752
Revolving	48
Total	5,800
Construction and land development loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Owner occupied loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Nonowner occupied loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Multi-family loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Loans secured by farmland
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Loans for agricultural production
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Other commercial loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Closed end first mortgage loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Open end and junior lien loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	50
Year Three	14
Year Four	0
Year Five	0
Prior	0
Term Total	64
Revolving	99
Total	163
Residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	0
Year Five	0
Prior	0
Term Total	0
Revolving	0
Total	0
Other consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	16
Year Two	258
Year Three	90
Year Four	8
Year Five	212
Prior	1
Term Total	585
Revolving	243
Total	828
Commercial and Industrial | Working capital lines of credit loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	193	2,407
Year Two	2,076	2,718
Year Three	2,214	1,601
Year Four	1,132	300
Year Five	125	0
Prior	50	0
Term Total	5,790	7,026
Revolving	599,100	644,013
Gross loans	604,890	651,039
Commercial and Industrial | Working capital lines of credit loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	193	2,207
Year Two	1,876	2,718
Year Three	2,214	1,601
Year Four	1,132	0
Year Five	0	0
Prior	50	0
Term Total	5,465	6,526
Revolving	532,086	597,108
Gross loans	537,551	603,634
Commercial and Industrial | Working capital lines of credit loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Term Total	0	0
Revolving	46,498	36,410
Gross loans	46,498	36,410
Commercial and Industrial | Working capital lines of credit loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0	200
Year Two	200	0
Year Three	0	0
Year Four	0	300
Year Five	125	0
Prior	0	0
Term Total	325	500
Revolving	20,516	10,495
Gross loans	20,841	10,995
Commercial and Industrial | Non-working capital loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	209,448	287,443
Year Two	237,521	128,642
Year Three	87,888	98,125
Year Four	57,096	48,427
Year Five	31,292	11,611
Prior	15,035	20,633
Term Total	638,280	594,881
Revolving	177,138	246,814
Gross loans	815,418	841,695
Commercial and Industrial | Non-working capital loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	199,071	272,273
Year Two	224,333	124,600
Year Three	85,273	91,850
Year Four	49,999	47,711
Year Five	28,773	9,981
Prior	10,501	13,670
Term Total	597,950	560,085
Revolving	171,264	240,490
Gross loans	769,214	800,575
Commercial and Industrial | Non-working capital loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	4,038	448
Year Two	9,577	1,620
Year Three	1,051	0
Year Four	2,498	109
Year Five	2,306	159
Prior	4,298	2,961
Term Total	23,768	5,297
Revolving	5,477	2,153
Gross loans	29,245	7,450
Commercial and Industrial | Non-working capital loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	3,754	11,831
Year Two	1,612	872
Year Three	683	5,021
Year Four	3,892	194
Year Five	51	1,351
Prior	218	3,979
Term Total	10,210	23,248
Revolving	397	4,171
Gross loans	10,607	27,419
Commercial and Industrial | Non-working capital loans | Not Rated
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	2,585	2,891
Year Two	1,999	1,550
Year Three	881	1,254
Year Four	707	413
Year Five	162	120
Prior	18	23
Term Total	6,352	6,251
Revolving	0	0
Gross loans	6,352	6,251
Commercial Real Estate and Multi-family Residential | Construction and land development loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	50,693	26,889
Year Two	15,558	19,944
Year Three	17,655	14,026
Year Four	0	356
Year Five	177	0
Prior	0	0
Term Total	84,083	61,215
Revolving	547,570	453,953
Gross loans	631,653	515,168
Commercial Real Estate and Multi-family Residential | Construction and land development loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	50,693	26,889
Year Two	15,558	19,944
Year Three	17,655	14,026
Year Four	0	356
Year Five	177	0
Prior	0	0
Term Total	84,083	61,215
Revolving	547,570	453,953
Gross loans	631,653	515,168
Commercial Real Estate and Multi-family Residential | Owner occupied loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	152,370	116,924
Year Two	133,786	186,727
Year Three	164,918	141,371
Year Four	133,881	98,172
Year Five	63,154	68,171
Prior	121,812	105,618
Term Total	769,921	716,983
Revolving	55,027	40,533
Gross loans	824,948	757,516
Commercial Real Estate and Multi-family Residential | Owner occupied loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	144,411	113,656
Year Two	132,850	179,014
Year Three	156,680	139,880
Year Four	132,407	97,353
Year Five	61,415	65,519
Prior	118,406	97,335
Term Total	746,169	692,757
Revolving	40,288	40,533
Gross loans	786,457	733,290
Commercial Real Estate and Multi-family Residential | Owner occupied loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	7,597	2,960
Year Two	686	7,608
Year Three	4,913	0
Year Four	0	446
Year Five	1,394	1,491
Prior	2,245	8,054
Term Total	16,835	20,559
Revolving	14,739	0
Gross loans	31,574	20,559
Commercial Real Estate and Multi-family Residential | Owner occupied loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	362	308
Year Two	250	105
Year Three	3,325	1,491
Year Four	1,474	373
Year Five	345	1,161
Prior	1,161	229
Term Total	6,917	3,667
Revolving	0	0
Gross loans	6,917	3,667
Commercial Real Estate and Multi-family Residential | Nonowner occupied loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	128,136	194,294
Year Two	158,415	136,214
Year Three	118,839	134,661
Year Four	134,050	91,907
Year Five	87,288	15,109
Prior	69,001	64,874
Term Total	695,729	637,059
Revolving	27,860	68,603
Gross loans	723,589	705,662
Commercial Real Estate and Multi-family Residential | Nonowner occupied loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	123,633	194,294
Year Two	158,415	125,190
Year Three	112,582	134,661
Year Four	134,050	91,907
Year Five	87,288	15,109
Prior	66,755	64,874
Term Total	682,723	626,035
Revolving	27,860	68,603
Gross loans	710,583	694,638
Commercial Real Estate and Multi-family Residential | Nonowner occupied loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	4,503	0
Year Two	0	11,024
Year Three	6,257	0
Year Four	0	0
Year Five	0	0
Prior	2,246	0
Term Total	13,006	11,024
Revolving	0	0
Gross loans	13,006	11,024
Commercial Real Estate and Multi-family Residential | Multi-family loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	110,625	60,315
Year Two	23,315	25,741
Year Three	9,042	36,929
Year Four	35,648	35,695
Year Five	13,971	2,046
Prior	14,609	28,866
Term Total	207,210	189,592
Revolving	45,987	7,349
Gross loans	253,197	196,941
Commercial Real Estate and Multi-family Residential | Multi-family loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	90,954	38,460
Year Two	23,315	25,741
Year Three	9,042	36,929
Year Four	35,648	35,695
Year Five	13,971	2,046
Prior	14,609	28,866
Term Total	187,539	167,737
Revolving	45,987	7,349
Gross loans	233,526	175,086
Commercial Real Estate and Multi-family Residential | Multi-family loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	19,671	21,855
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Term Total	19,671	21,855
Revolving	0	0
Gross loans	19,671	21,855
Agri-business and Agricultural | Loans secured by farmland
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	24,503	38,604
Year Two	32,060	28,684
Year Three	25,308	31,417
Year Four	27,924	11,436
Year Five	9,104	8,145
Prior	19,260	19,798
Term Total	138,159	138,084
Revolving	24,724	63,094
Gross loans	162,883	201,178
Agri-business and Agricultural | Loans secured by farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	24,503	38,344
Year Two	32,060	28,684
Year Three	25,308	29,741
Year Four	27,924	9,656
Year Five	9,104	8,145
Prior	19,160	19,638
Term Total	138,059	134,208
Revolving	24,724	63,094
Gross loans	162,783	197,302
Agri-business and Agricultural | Loans secured by farmland | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One		260
Year Two		0
Year Three		1,676
Year Four		1,780
Year Five		0
Prior		15
Term Total		3,731
Revolving		0
Gross loans		3,731
Agri-business and Agricultural | Loans secured by farmland | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	100	145
Term Total	100	145
Revolving	0	0
Gross loans	100	145
Agri-business and Agricultural | Loans for agricultural production
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	28,657	6,987
Year Two	13,589	30,505
Year Three	27,362	29,429
Year Four	25,504	4,553
Year Five	3,533	9,248
Prior	10,429	4,539
Term Total	109,074	85,261
Revolving	116,906	145,728
Gross loans	225,980	230,989
Agri-business and Agricultural | Loans for agricultural production | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	28,657	6,040
Year Two	13,589	30,262
Year Three	27,175	22,167
Year Four	25,504	3,625
Year Five	3,533	9,248
Prior	10,429	4,539
Term Total	108,887	75,881
Revolving	116,406	143,599
Gross loans	225,293	219,480
Agri-business and Agricultural | Loans for agricultural production | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0	947
Year Two	0	243
Year Three	187	7,262
Year Four	0	928
Year Five	0	0
Prior	0	0
Term Total	187	9,380
Revolving	500	2,129
Gross loans	687	11,509
Agri-business and Agricultural | Closed end first mortgage loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One		0
Year Two		0
Year Three		552
Year Four		0
Year Five		0
Prior		0
Term Total		552
Revolving		0
Gross loans		552
Other commercial loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	7,058	27,097
Year Two	26,918	4,815
Year Three	33,247	17,911
Year Four	13,684	147
Year Five	90	931
Prior	9,751	14,145
Term Total	90,748	65,046
Revolving	29,819	48,295
Gross loans	120,567	113,341
Other commercial loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	7,058	27,097
Year Two	26,918	4,815
Year Three	33,247	17,911
Year Four	13,684	147
Year Five	90	931
Prior	7,332	10,985
Term Total	88,329	61,886
Revolving	29,819	48,295
Gross loans	118,148	110,181
Other commercial loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	2,419	3,160
Term Total	2,419	3,160
Revolving	0	0
Gross loans	2,419	3,160
Consumer 1-4 Family Mortgage | Closed end first mortgage loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	74,230	66,172
Year Two	61,559	57,140
Year Three	50,596	32,864
Year Four	26,688	10,741
Year Five	8,238	7,098
Prior	28,103	32,808
Term Total	249,414	206,823
Revolving	8,330	5,634
Gross loans	257,744	212,457
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	9,910	8,768
Year Two	10,541	12,809
Year Three	12,486	12,289
Year Four	8,614	4,805
Year Five	3,924	4,045
Prior	4,625	3,860
Term Total	50,100	46,576
Revolving	8,330	5,634
Gross loans	58,430	52,210
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	0
Year Two	0
Year Three	0
Year Four	519
Year Five	0
Prior	0
Term Total	519
Revolving	0
Gross loans	519
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	87	0
Year Two	0	0
Year Three	96	0
Year Four	123	0
Year Five	0	83
Prior	253	1,944
Term Total	559	2,027
Revolving	0	0
Gross loans	559	2,027
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Not Rated
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	64,233	57,404
Year Two	51,018	44,331
Year Three	38,014	20,023
Year Four	17,432	5,936
Year Five	4,314	2,970
Prior	23,225	27,004
Term Total	198,236	157,668
Revolving	0	0
Gross loans	198,236	157,668
Consumer 1-4 Family Mortgage | Open end and junior lien loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	25,457	44,609
Year Two	29,785	14,138
Year Three	8,985	3,371
Year Four	1,889	3,710
Year Five	2,312	1,600
Prior	2,016	2,252
Term Total	70,444	69,680
Revolving	121,128	107,702
Gross loans	191,572	177,382
Consumer 1-4 Family Mortgage | Open end and junior lien loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	557	137
Year Two	137	541
Year Three	491	357
Year Four	335	63
Year Five	0	75
Prior	6	0
Term Total	1,526	1,173
Revolving	8,689	5,841
Gross loans	10,215	7,014
Consumer 1-4 Family Mortgage | Open end and junior lien loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	108	0
Year Two	0	0
Year Three	23	0
Year Four	0	31
Year Five	26	49
Prior	48	0
Term Total	205	80
Revolving	68	111
Gross loans	273	191
Consumer 1-4 Family Mortgage | Open end and junior lien loans | Not Rated
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	24,792	44,472
Year Two	29,648	13,597
Year Three	8,471	3,014
Year Four	1,554	3,616
Year Five	2,286	1,476
Prior	1,962	2,252
Term Total	68,713	68,427
Revolving	112,371	101,750
Gross loans	181,084	170,177
Consumer 1-4 Family Mortgage | Residential construction loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	1,525	14,463
Year Two	2,982	2,167
Year Three	1,515	897
Year Four	839	291
Year Five	263	129
Prior	1,220	1,223
Term Total	8,344	19,170
Revolving	0	0
Gross loans	8,344	19,170
Consumer 1-4 Family Mortgage | Residential construction loans | Not Rated
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	1,525	14,463
Year Two	2,982	2,167
Year Three	1,515	897
Year Four	839	291
Year Five	263	129
Prior	1,220	1,223
Term Total	8,344	19,170
Revolving	0	0
Gross loans	8,344	19,170
Consumer 1-4 Family Mortgage | Other consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	33,603	25,739
Year Two	18,408	16,404
Year Three	11,420	9,600
Year Four	6,309	4,416
Year Five	1,613	2,755
Prior	1,957	2,300
Term Total	73,310	61,214
Revolving	22,439	26,644
Gross loans	95,749	87,858
Consumer 1-4 Family Mortgage | Other consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	1,082	1,344
Year Two	789	1,841
Year Three	1,391	432
Year Four	301	600
Year Five	0	0
Prior	0	948
Term Total	3,563	5,165
Revolving	11,894	16,152
Gross loans	15,457	21,317
Consumer 1-4 Family Mortgage | Other consumer loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	40	0
Year Two	34	0
Year Three	35	0
Year Four	0	210
Year Five	2	0
Prior	0	0
Term Total	111	210
Revolving	0	0
Gross loans	111	210
Consumer 1-4 Family Mortgage | Other consumer loans | Not Rated
Financing Receivable, Credit Quality Indicator [Line Items]
Year One	32,481	24,395
Year Two	17,585	14,563
Year Three	9,994	9,168
Year Four	6,008	3,606
Year Five	1,611	2,755
Prior	1,957	1,352
Term Total	69,636	55,839
Revolving	10,545	10,492
Gross loans	$ 80,181	$ 66,331