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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality Indicator (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	$ 248,127
2022	418,600
2021	229,727
2020	186,248
2019	96,935
Prior	246,703
Revolving Loans Amortized Cost	529,491
Revolving Loans Converted to Term	16,833
Total loans, net of deferred loan fees and costs	1,972,664	$ 1,829,448
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	188
2022	422
2021	223
2020	127
2019	30
Prior	381
Revolving Loans Amortized Cost	12
Revolving Loans Converted to Term	0
Total	1,383	1,494
Recorded investment		1,835,996
Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		579,545
Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		1,205,027
Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		37,465
Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		13,028
Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		931
Construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	11,275
2022	1,445
2021	0
2020	0
2019	2,235
Prior	1,180
Revolving Loans Amortized Cost	122,752
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	138,887
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	0
Construction | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	11,275
2022	1,445
2021	0
2020	0
2019	28
Prior	1,178
Revolving Loans Amortized Cost	122,752
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	136,678
Construction | Special mention
Financing Receivable, Excluding Accrued Interest, 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	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	0
Construction | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	2,207
Prior	2
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	2,209
Construction | Doubtful
Financing Receivable, Excluding Accrued Interest, 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	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	0
Commercial mortgages
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	91,908
2022	210,917
2021	131,574
2020	94,266
2019	39,175
Prior	176,264
Revolving Loans Amortized Cost	234,096
Revolving Loans Converted to Term	5,838
Total loans, net of deferred loan fees and costs	984,038
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	0
Commercial mortgages | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	91,636
2022	207,277
2021	123,040
2020	90,635
2019	39,175
Prior	168,878
Revolving Loans Amortized Cost	233,999
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	954,640
Commercial mortgages | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	2,533
2021	8,189
2020	2,609
2019	0
Prior	3,216
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	5,426
Total loans, net of deferred loan fees and costs	21,973
Commercial mortgages | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	272
2022	1,107
2021	345
2020	1,022
2019	0
Prior	4,143
Revolving Loans Amortized Cost	97
Revolving Loans Converted to Term	412
Total loans, net of deferred loan fees and costs	7,398
Commercial mortgages | Doubtful
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	27
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	27
Home equity lines and loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	13,743
2022	16,698
2021	5,797
2020	3,110
2019	2,845
Prior	10,635
Revolving Loans Amortized Cost	34,115
Revolving Loans Converted to Term	113
Total loans, net of deferred loan fees and costs	87,056
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	6
Revolving Loans Converted to Term	0
Total	6
Home equity lines and loans | Not rated
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	13,743
2022	16,621
2021	5,797
2020	3,110
2019	2,845
Prior	10,342
Revolving Loans Amortized Cost	34,090
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	86,548
Home equity lines and loans | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	77
2021	0
2020	0
2019	0
Prior	293
Revolving Loans Amortized Cost	25
Revolving Loans Converted to Term	113
Total loans, net of deferred loan fees and costs	508
Indirect consumer loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	72,383
2022	98,254
2021	23,150
2020	9,240
2019	3,906
Prior	3,490
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	210,423
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	184
2022	375
2021	215
2020	121
2019	21
Prior	55
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	971
Indirect consumer loans | Not rated
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	72,264
2022	98,008
2021	23,015
2020	9,192
2019	3,870
Prior	3,387
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	209,736
Indirect consumer loans | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	119
2022	246
2021	135
2020	48
2019	36
Prior	103
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	687
Direct consumer loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	3,005
2022	2,745
2021	785
2020	258
2019	53
Prior	357
Revolving Loans Amortized Cost	2,669
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	9,872
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	4
2022	15
2021	8
2020	6
2019	0
Prior	54
Revolving Loans Amortized Cost	6
Revolving Loans Converted to Term	0
Total	93
Direct consumer loans | Not rated
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	3,005
2022	2,745
2021	785
2020	256
2019	53
Prior	357
Revolving Loans Amortized Cost	2,669
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	9,870
Direct consumer loans | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	2
2019	0
Prior	0
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	2
Commercial and industrial
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	41,786
2022	37,895
2021	18,497
2020	10,304
2019	33,459
Prior	9,424
Revolving Loans Amortized Cost	101,919
Revolving Loans Converted to Term	10,856
Total loans, net of deferred loan fees and costs	264,140
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	9
Prior	272
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	281
Commercial and industrial | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	41,601
2022	35,768
2021	17,506
2020	10,195
2019	33,436
Prior	7,746
Revolving Loans Amortized Cost	92,114
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	238,366
Commercial and industrial | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	185
2022	2,103
2021	0
2020	0
2019	0
Prior	432
Revolving Loans Amortized Cost	9,730
Revolving Loans Converted to Term	10,672
Total loans, net of deferred loan fees and costs	23,122
Commercial and industrial | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	24
2021	991
2020	109
2019	23
Prior	456
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	161
Total loans, net of deferred loan fees and costs	1,764
Commercial and industrial | Doubtful
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	790
Revolving Loans Amortized Cost	75
Revolving Loans Converted to Term	23
Total loans, net of deferred loan fees and costs	888
Agricultural
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	15
2021	150
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	65
Revolving Loans Converted to Term	26
Total loans, net of deferred loan fees and costs	256
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	0
Agricultural | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	15
2021	150
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	65
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	230
Agricultural | Special mention
Financing Receivable, Excluding Accrued Interest, 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	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	0
Agricultural | Substandard
Financing Receivable, Excluding Accrued Interest, 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	0
Revolving Loans Converted to Term	26
Total loans, net of deferred loan fees and costs	26
Agricultural | Doubtful
Financing Receivable, Excluding Accrued Interest, 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	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	0
Residential Mortgages
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	14,027
2022	50,631
2021	49,774
2020	69,070
2019	15,262
Prior	45,353
Revolving Loans Amortized Cost	33,875
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	277,992	285,672
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	32
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total	32	17
Recorded investment		286,445
Residential Mortgages | Not rated
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	14,027
2022	50,556
2021	49,428
2020	69,070
2019	15,093
Prior	44,628
Revolving Loans Amortized Cost	33,875
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	276,677
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		285,459
Residential Mortgages | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Residential Mortgages | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Residential Mortgages | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0
2022	75
2021	346
2020	0
2019	169
Prior	725
Revolving Loans Amortized Cost	0
Revolving Loans Converted to Term	0
Total loans, net of deferred loan fees and costs	1,315
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		986
Residential Mortgages | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial and Agricultural
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	264,396	252,293
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total	281	20
Commercial and Agricultural | Commercial and industrial
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	264,140	252,044
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		253,041
Commercial and Agricultural | Commercial and industrial | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial and Agricultural | Commercial and industrial | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		235,900
Commercial and Agricultural | Commercial and industrial | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		13,349
Commercial and Agricultural | Commercial and industrial | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		2,899
Commercial and Agricultural | Commercial and industrial | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		893
Commercial and Agricultural | Agricultural
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	256	249
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		250
Commercial and Agricultural | Agricultural | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial and Agricultural | Agricultural | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		250
Commercial and Agricultural | Agricultural | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial and Agricultural | Agricultural | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial and Agricultural | Agricultural | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial Mortgages
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	1,122,925	996,913
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total	0	687
Commercial Mortgages | Construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	138,887	108,243
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		108,671
Commercial Mortgages | Construction | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial Mortgages | Construction | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		108,488
Commercial Mortgages | Construction | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		178
Commercial Mortgages | Construction | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		5
Commercial Mortgages | Construction | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial Mortgages | Commercial mortgages
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	984,038	888,670
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		892,190
Commercial Mortgages | Commercial mortgages | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Commercial Mortgages | Commercial mortgages | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		860,389
Commercial Mortgages | Commercial mortgages | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		23,938
Commercial Mortgages | Commercial mortgages | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		7,825
Commercial Mortgages | Commercial mortgages | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		38
Consumer Loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	307,351	294,570
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total	1,070	770
Consumer Loans | Credit cards
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	0	0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Credit cards | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Credit cards | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Credit cards | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Credit cards | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Credit cards | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Home equity lines and loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	87,056	81,401
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		81,702
Consumer Loans | Home equity lines and loans | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	86,548
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		80,942
Consumer Loans | Home equity lines and loans | Non-Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	508
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		760
Consumer Loans | Home equity lines and loans | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		80,942
Consumer Loans | Home equity lines and loans | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Home equity lines and loans | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Home equity lines and loans | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		760
Consumer Loans | Home equity lines and loans | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Indirect consumer loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	210,423	202,124
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		202,590
Consumer Loans | Indirect consumer loans | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	209,736
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		202,050
Consumer Loans | Indirect consumer loans | Non-Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	687
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		540
Consumer Loans | Indirect consumer loans | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		202,050
Consumer Loans | Indirect consumer loans | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Indirect consumer loans | Special mention
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Indirect consumer loans | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		540
Consumer Loans | Indirect consumer loans | Doubtful
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Direct consumer loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		11,107
Consumer Loans | Direct consumer loans | Not rated
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		11,094
Consumer Loans | Direct consumer loans | Pass
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		0
Consumer Loans | Direct consumer loans | Special mention
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Recorded investment		0
Consumer Loans | Direct consumer loans | Substandard
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		13
Consumer Loans | Direct consumer loans | Doubtful
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Recorded investment		0
Consumer Loans | Residential Mortgages
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		286,445
Consumer Loans | Residential Mortgages | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Recorded investment		986
Consumer Loans | Other Direct Consumer Loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
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Consumer Loans | Other Direct Consumer Loans | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
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Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
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Consumer Loans | Other Direct Consumer Loans | Non-Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans, net of deferred loan fees and costs	$ 2
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
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