LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Credit Exposures by Internally Assigned Grades, by Origination Year (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	$ 2,248,836	$ 1,724,999
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
Gross charge-offs	1,329	472	$ 214
Commercial Real Estate [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	90,740
2022	342,975
2021	225,106
2020	124,112
2019	89,157
Prior	190,402
Revolving Loans Amortized Cost Basis	28,773
Revolving Loans Converted to Term	1,622
Total loans	1,092,887
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	0
Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	90,068
2022	333,710
2021	224,873
2020	122,560
2019	81,557
Prior	180,799
Revolving Loans Amortized Cost Basis	28,360
Revolving Loans Converted to Term	1,140
Total loans	1,063,067
Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	672
2022	7,963
2021	227
2020	1,552
2019	7,442
Prior	8,159
Revolving Loans Amortized Cost Basis	96
Revolving Loans Converted to Term	60
Total loans	26,171
Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	1,302
2021	6
2020	0
2019	158
Prior	1,444
Revolving Loans Amortized Cost Basis	317
Revolving Loans Converted to Term	422
Total loans	3,649
Commercial Real Estate [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
Agricultural Real Estate [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	23,206
2022	56,644
2021	30,489
2020	32,058
2019	26,470
Prior	131,132
Revolving Loans Amortized Cost Basis	14,105
Revolving Loans Converted to Term	698
Total loans	314,802
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	0
Agricultural Real Estate [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	22,632
2022	47,479
2021	28,990
2020	32,058
2019	25,406
Prior	118,700
Revolving Loans Amortized Cost Basis	10,495
Revolving Loans Converted to Term	460
Total loans	286,220
Agricultural Real Estate [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	574
2022	9,165
2021	1,499
2020	0
2019	962
Prior	7,038
Revolving Loans Amortized Cost Basis	3,535
Revolving Loans Converted to Term	0
Total loans	22,773
Agricultural Real Estate [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	102
Prior	5,394
Revolving Loans Amortized Cost Basis	75
Revolving Loans Converted to Term	238
Total loans	5,809
Agricultural Real Estate [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
Construction [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	56,547
2022	107,994
2021	29,280
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	839
Revolving Loans Converted to Term	1,166
Total loans	195,826
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	0
Construction [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	54,973
2022	102,562
2021	22,508
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	839
Revolving Loans Converted to Term	1,166
Total loans	182,048
Construction [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,574
2022	5,432
2021	4,415
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	11,421
Construction [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	2,357
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	2,357
Construction [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
Other Commercial Loans [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	31,596
2022	11,556
2021	10,526
2020	4,977
2019	5,130
Prior	5,126
Revolving Loans Amortized Cost Basis	65,439
Revolving Loans Converted to Term	1,818
Total loans	136,168	63,222
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	200
2022	0
2021	0
2020	763
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	963	435	133
Other Commercial Loans [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	31,493
2022	11,407
2021	9,016
2020	4,793
2019	4,758
Prior	3,530
Revolving Loans Amortized Cost Basis	63,285
Revolving Loans Converted to Term	93
Total loans	128,375
Other Commercial Loans [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	51
2022	52
2021	1,510
2020	184
2019	223
Prior	629
Revolving Loans Amortized Cost Basis	1,652
Revolving Loans Converted to Term	36
Total loans	4,337
Other Commercial Loans [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	52
2022	97
2021	0
2020	0
2019	149
Prior	967
Revolving Loans Amortized Cost Basis	502
Revolving Loans Converted to Term	1,667
Total loans	3,434
Other Commercial Loans [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	22
Total loans	22
Other Agricultural Loans [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	3,902
2022	1,993
2021	6,671
2020	1,088
2019	536
Prior	560
Revolving Loans Amortized Cost Basis	15,863
Revolving Loans Converted to Term	60
Total loans	30,673	34,832
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	0	0	0
Other Agricultural Loans [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	3,902
2022	1,520
2021	6,448
2020	1,046
2019	532
Prior	305
Revolving Loans Amortized Cost Basis	15,331
Revolving Loans Converted to Term	0
Total loans	29,084
Other Agricultural Loans [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	473
2021	16
2020	42
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	488
Revolving Loans Converted to Term	29
Total loans	1,048
Other Agricultural Loans [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	207
2020	0
2019	4
Prior	255
Revolving Loans Amortized Cost Basis	44
Revolving Loans Converted to Term	31
Total loans	541
Other Agricultural Loans [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
State and Political Subdivision Loans [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,623
2022	14,171
2021	10,841
2020	5,235
2019	0
Prior	25,294
Revolving Loans Amortized Cost Basis	10
Revolving Loans Converted to Term	0
Total loans	57,174	59,208
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Gross charge-offs	0	$ 0	$ 0
State and Political Subdivision Loans [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,623
2022	14,171
2021	10,841
2020	5,235
2019	0
Prior	25,294
Revolving Loans Amortized Cost Basis	10
Revolving Loans Converted to Term	0
Total loans	57,174
State and Political Subdivision Loans [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
State and Political Subdivision Loans [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
State and Political Subdivision Loans [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total loans	0
Total Loans [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	207,614
2022	535,333
2021	312,913
2020	167,470
2019	121,293
Prior	352,514
Revolving Loans Amortized Cost Basis	125,029
Revolving Loans Converted to Term	5,364
Total loans	1,827,530
Total Loans [Member] | Pass [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	204,691
2022	510,849
2021	302,676
2020	165,692
2019	112,253
Prior	328,628
Revolving Loans Amortized Cost Basis	118,320
Revolving Loans Converted to Term	2,859
Total loans	1,745,968
Total Loans [Member] | Special Mention [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	2,871
2022	23,085
2021	7,667
2020	1,778
2019	8,627
Prior	15,826
Revolving Loans Amortized Cost Basis	5,771
Revolving Loans Converted to Term	125
Total loans	65,750
Total Loans [Member] | Substandard [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	52
2022	1,399
2021	2,570
2020	0
2019	413
Prior	8,060
Revolving Loans Amortized Cost Basis	938
Revolving Loans Converted to Term	2,358
Total loans	15,790
Total Loans [Member] | Doubtful [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	22
Total loans	$ 22