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LOANS AND LEASES - Commercial and Consumer Credit Exposure by Risk Attribute (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss		$ 8,545,307
Loans and Leases Receivable, Net of Deferred Income	$ 10,433,385	10,298,971
Gross loans and leases, excluding accrued interest	10,433,385	10,298,971
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year		2,402,422
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year		1,892,719
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year		1,223,810
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year		1,219,466
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year		664,072
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year		1,142,818
Financing Receivable, Excluding Accrued Interest, Revolving		1,753,664
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	730
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	730
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	683
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	19
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	6
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	22
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Credit card
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	217
Financing Receivable Allowance For Credit Losses Write Offs Revolving	217
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	0
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Installment
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	1,524
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	1,524
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	12
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	33
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	769
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	710
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Home Equity Loan
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Net of Deferred Income	3,399	3,123
Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	91
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	91
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	84
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	7
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Residential Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Net of Deferred Income	11,129	10,691
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	0
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Commercial real estate-owner
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	66
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	66
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	66
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Commercial real estate - investor
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Net of Deferred Income	25	375
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	0
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Construction real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	0
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Lease financing
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and Leases Receivable, Net of Deferred Income	175	178
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year Including Revolving	13
Financing Receivable Allowance For Credit Losses Write Offs Revolving	0
Financing Receivable Allowance For Credit Losses Write Offs By Origination Year	13
Financing Receivable Allowance For Credit Losses Write Offs in Five or More Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year	13
Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year	0
Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year	0
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	2,491,455	2,411,901
Loans and Leases Receivable, Net of Deferred Income	3,449,289	3,410,272
Gross loans and leases, excluding accrued interest	3,449,289	3,410,272
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	166,182	884,911
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	885,351	580,887
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	558,366	364,134
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	350,378	231,821
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	219,093	124,136
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	312,085	226,012
Financing Receivable, Excluding Accrued Interest, Revolving	957,834	998,371
Commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	2,403,326	2,318,545
Gross loans and leases, excluding accrued interest	3,331,538	3,289,625
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	165,984	879,836
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	869,449	561,890
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	538,860	348,123
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	336,469	209,758
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	202,246	112,282
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	290,318	206,656
Financing Receivable, Excluding Accrued Interest, Revolving	928,212	971,080
Commercial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	33,798	48,800
Gross loans and leases, excluding accrued interest	47,653	66,855
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	198	2,740
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	13,090	13,821
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	4,198	4,125
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	3,901	14,047
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	10,194	8,523
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	2,217	5,544
Financing Receivable, Excluding Accrued Interest, Revolving	13,855	18,055
Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	54,331	44,556
Gross loans and leases, excluding accrued interest	70,098	53,792
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	2,335
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,812	5,176
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	15,308	11,886
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	10,008	8,016
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	6,653	3,331
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	19,550	13,812
Financing Receivable, Excluding Accrued Interest, Revolving	15,767	9,236
Commercial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0
Gross loans and leases, excluding accrued interest	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Revolving	0
Lease financing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	273,898	236,124
Loans and Leases Receivable, Net of Deferred Income	273,898	236,124
Gross loans and leases, excluding accrued interest	273,898	236,124
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	29,221	171,398
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	191,872	25,638
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	23,349	13,775
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	11,891	12,961
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	10,623	9,413
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	6,942	2,939
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Lease financing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	269,616	231,507
Gross loans and leases, excluding accrued interest	269,616	231,507
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	29,221	167,035
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	187,765	25,638
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	23,349	13,705
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	11,891	12,797
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	10,465	9,402
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	6,925	2,930
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Lease financing | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	70
Gross loans and leases, excluding accrued interest	0	70
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	70
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Lease financing | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	4,282	4,547
Gross loans and leases, excluding accrued interest	4,282	4,547
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	4,363
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	4,107	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	164
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	158	11
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	17	9
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Construction real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	505,940	488,784
Loans and Leases Receivable, Net of Deferred Income	525,906	512,050
Gross loans and leases, excluding accrued interest	525,906	512,050
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	8,249	89,116
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	185,065	291,034
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	224,242	96,823
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	75,338	4,902
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	6,177	6,556
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	6,869	353
Financing Receivable, Excluding Accrued Interest, Revolving	19,966	23,266
Construction real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	491,545	468,223
Gross loans and leases, excluding accrued interest	511,511	491,489
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	8,249	89,116
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	185,065	276,639
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	209,847	96,823
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	75,338	4,902
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	6,177	390
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	6,869	353
Financing Receivable, Excluding Accrued Interest, Revolving	19,966	23,266
Construction real estate | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	14,395	20,561
Gross loans and leases, excluding accrued interest	14,395	20,561
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	14,395
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	14,395	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	6,166
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Construction real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Gross loans and leases, excluding accrued interest	0	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Commercial real estate - investor
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	3,073,760	3,067,050
Loans and Leases Receivable, Net of Deferred Income	3,102,445	3,094,064
Gross loans and leases, excluding accrued interest	3,102,445	3,094,064
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	66,536	643,174
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	665,650	490,125
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	467,333	324,627
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	331,964	733,021
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	703,179	344,029
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	839,098	532,074
Financing Receivable, Excluding Accrued Interest, Revolving	28,685	27,014
Commercial real estate - investor | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	2,920,239	2,943,879
Gross loans and leases, excluding accrued interest	2,948,629	2,970,032
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	66,536	643,174
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	665,650	470,085
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	454,273	301,510
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	300,956	719,699
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	689,958	300,772
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	742,866	508,639
Financing Receivable, Excluding Accrued Interest, Revolving	28,390	26,153
Commercial real estate - investor | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	90,860	85,381
Gross loans and leases, excluding accrued interest	91,155	86,242
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	13,090
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	13,060	23,111
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	17,134	9,297
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	9,229	26,079
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	51,437	13,804
Financing Receivable, Excluding Accrued Interest, Revolving	295	861
Commercial real estate - investor | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	62,661	37,790
Gross loans and leases, excluding accrued interest	62,661	37,790
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	6,950
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	13,874	4,025
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,992	17,178
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	44,795	9,631
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Commercial real estate - investor | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0
Gross loans and leases, excluding accrued interest	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0
Financing Receivable, Excluding Accrued Interest, Revolving	0
Commercial real estate-owner
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	943,558	947,570
Loans and Leases Receivable, Net of Deferred Income	954,182	958,695
Gross loans and leases, excluding accrued interest	954,182	958,695
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	27,575	165,411
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	167,800	155,566
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	149,324	171,431
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	161,163	107,730
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	105,181	115,564
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	332,515	231,868
Financing Receivable, Excluding Accrued Interest, Revolving	10,624	11,125
Commercial real estate-owner | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	910,589	915,616
Gross loans and leases, excluding accrued interest	920,563	926,741
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	27,575	165,411
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	167,222	155,041
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	148,857	170,587
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	159,185	101,137
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	99,257	112,063
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	308,493	211,377
Financing Receivable, Excluding Accrued Interest, Revolving	9,974	11,125
Commercial real estate-owner | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	16,708	15,519
Gross loans and leases, excluding accrued interest	16,708	15,519
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	578	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	11	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	1,136	1,479
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	870	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	14,113	14,040
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Commercial real estate-owner | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	16,261	16,435
Gross loans and leases, excluding accrued interest	16,911	16,435
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	525
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	456	844
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	842	5,114
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	5,054	3,501
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	9,909	6,451
Financing Receivable, Excluding Accrued Interest, Revolving	650	0
Commercial real estate-owner | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss		0
Gross loans and leases, excluding accrued interest		0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year		0
Financing Receivable, Excluding Accrued Interest, Revolving		0
Residential Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,145,069	1,092,265
Loans and Leases Receivable, Net of Deferred Income	1,145,069	1,092,265
Gross loans and leases, excluding accrued interest	1,145,069	1,092,265
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	65,711	321,090
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	336,982	276,431
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	273,965	207,234
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	203,872	113,299
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	111,540	53,338
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	152,999	120,873
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Residential Portfolio Segment [Member] | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,130,424	1,078,410
Gross loans and leases, excluding accrued interest	1,130,424	1,078,410
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	65,711	320,676
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	336,483	274,816
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	272,688	205,948
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	201,737	110,745
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	108,797	51,583
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	145,008	114,642
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Residential Portfolio Segment [Member] | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	14,645	13,855
Gross loans and leases, excluding accrued interest	14,645	13,855
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	414
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	499	1,615
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	1,277	1,286
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	2,135	2,554
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	2,743	1,755
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	7,991	6,231
Financing Receivable, Excluding Accrued Interest, Revolving	0	0
Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	142,216	143,871
Loans and Leases Receivable, Net of Deferred Income	724,672	733,791
Gross loans and leases, excluding accrued interest	724,672	733,791
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	4,421	26,416
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,918	33,550
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	32,424	38,524
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	37,286	11,811
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	11,365	8,155
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	30,802	25,415
Financing Receivable, Excluding Accrued Interest, Revolving	582,456	589,920
Home equity | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	141,383	142,820
Gross loans and leases, excluding accrued interest	719,531	728,532
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	4,421	26,411
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,913	33,414
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	32,296	38,226
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	37,089	11,733
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	11,365	8,051
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	30,299	24,985
Financing Receivable, Excluding Accrued Interest, Revolving	578,148	585,712
Home equity | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	833	1,051
Gross loans and leases, excluding accrued interest	5,141	5,259
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	5
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	5	136
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	128	298
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	197	78
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	104
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	503	430
Financing Receivable, Excluding Accrued Interest, Revolving	4,308	4,208
Installment
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	148,652	157,742
Loans and Leases Receivable, Net of Deferred Income	204,372	209,895
Gross loans and leases, excluding accrued interest	204,372	209,895
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	3,283	100,906
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	95,457	39,488
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	35,201	7,262
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	6,148	3,921
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,212	2,881
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	5,351	3,284
Financing Receivable, Excluding Accrued Interest, Revolving	55,720	52,153
Installment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	147,262	156,212
Gross loans and leases, excluding accrued interest	202,546	208,066
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	3,282	100,256
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	94,791	38,694
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	34,611	7,244
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	6,118	3,915
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,141	2,861
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	5,319	3,242
Financing Receivable, Excluding Accrued Interest, Revolving	55,284	51,854
Installment | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,390	1,530
Gross loans and leases, excluding accrued interest	1,826	1,829
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	1	650
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	666	794
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	590	18
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	30	6
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	71	20
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	32	42
Financing Receivable, Excluding Accrued Interest, Revolving	436	299
Credit card
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Loans and Leases Receivable, Net of Deferred Income	53,552	51,815
Gross loans and leases, excluding accrued interest	53,552	51,815
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	53,552	51,815
Credit card | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Gross loans and leases, excluding accrued interest	53,393	51,287
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	53,393	51,287
Credit card | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Gross loans and leases, excluding accrued interest	159	528
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0	0
Financing Receivable, Excluding Accrued Interest, Revolving	$ 159	$ 528

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