XML 95 R82.htm IDEA: XBRL DOCUMENT v3.22.0.1

Loans and the Allowance for Credit Losses - Summary of Amortized Cost Basis Loan Balances by Year of Origination and Credit Quality Indicator (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 9,733,478	$ 10,789,233
30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	14,755	16,856
60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	14,005	16,051
90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	31,235	35,242
Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	10,263	18,315
Amortized Cost Basis by Origination Year 2020	1,007	3,611
Amortized Cost Basis by Origination Year 2019	945	3,376
Amortized Cost Basis by Origination Year 2018	634	1,131
Amortized Cost Basis by Origination Year 2017	1,038	1,198
Amortized Cost Basis by Origination Year, Prior to 2017	21,509	19,159
Revolving Loans	568,725	586,557
Revolving Loans Converted to Term	1,561	13,040
Total loans	605,682	646,387
Home Equity [Member] | Current [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	10,076	18,191
Amortized Cost Basis by Origination Year 2020	835	3,611
Amortized Cost Basis by Origination Year 2019	649	3,334
Amortized Cost Basis by Origination Year 2018	379	975
Amortized Cost Basis by Origination Year 2017	566	1,110
Amortized Cost Basis by Origination Year, Prior to 2017	18,064	16,477
Revolving Loans	567,478	583,486
Revolving Loans Converted to Term	1,142	12,135
Total loans	599,189	639,319
Home Equity [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021		124
Amortized Cost Basis by Origination Year 2020	84
Amortized Cost Basis by Origination Year 2019	45	34
Amortized Cost Basis by Origination Year 2018	128
Amortized Cost Basis by Origination Year 2017	50
Amortized Cost Basis by Origination Year, Prior to 2017	628	882
Revolving Loans	1,247	1,247
Revolving Loans Converted to Term	58	127
Total loans	2,240	2,414
Home Equity [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2019	132
Amortized Cost Basis by Origination Year 2018	15
Amortized Cost Basis by Origination Year 2017	188
Amortized Cost Basis by Origination Year, Prior to 2017	267	14
Revolving Loans		749
Revolving Loans Converted to Term		12
Total loans	602	775
Home Equity [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	187
Amortized Cost Basis by Origination Year 2020	88
Amortized Cost Basis by Origination Year 2019	119	8
Amortized Cost Basis by Origination Year 2018	112	156
Amortized Cost Basis by Origination Year 2017	234	88
Amortized Cost Basis by Origination Year, Prior to 2017	2,550	1,786
Revolving Loans		1,075
Revolving Loans Converted to Term	361	766
Total loans	3,651	3,879
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,538,968	5,705,392
Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	6,377	5,458
Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	7,728	6,394
Commercial Real Estate [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	10,080	11,738
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	602,867	385,541
Amortized Cost Basis by Origination Year 2020	293,417	243,253
Amortized Cost Basis by Origination Year 2019	117,042	150,912
Amortized Cost Basis by Origination Year 2018	71,681	109,384
Amortized Cost Basis by Origination Year 2017	57,827	171,971
Amortized Cost Basis by Origination Year, Prior to 2017	548,562	659,900
Revolving Loans Converted to Term	29,982
Total loans	1,721,378	1,720,961
Residential Real Estate [Member] | Current [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	599,244	385,541
Amortized Cost Basis by Origination Year 2020	292,653	242,770
Amortized Cost Basis by Origination Year 2019	116,147	149,603
Amortized Cost Basis by Origination Year 2018	71,253	108,090
Amortized Cost Basis by Origination Year 2017	56,917	170,967
Amortized Cost Basis by Origination Year, Prior to 2017	536,444	641,665
Revolving Loans Converted to Term	29,929
Total loans	1,702,587	1,698,636
Residential Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	1,127
Amortized Cost Basis by Origination Year 2019		320
Amortized Cost Basis by Origination Year 2018	69	533
Amortized Cost Basis by Origination Year 2017	105
Amortized Cost Basis by Origination Year, Prior to 2017	1,030	1,761
Total loans	2,331	2,614
Residential Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	563
Amortized Cost Basis by Origination Year 2020	91
Amortized Cost Basis by Origination Year 2019		823
Amortized Cost Basis by Origination Year 2018	271
Amortized Cost Basis by Origination Year 2017	43	185
Amortized Cost Basis by Origination Year, Prior to 2017	2,286	4,646
Total loans	3,254	5,654
Residential Real Estate [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	1,933
Amortized Cost Basis by Origination Year 2020	673	483
Amortized Cost Basis by Origination Year 2019	895	166
Amortized Cost Basis by Origination Year 2018	88	761
Amortized Cost Basis by Origination Year 2017	762	819
Amortized Cost Basis by Origination Year, Prior to 2017	8,802	11,828
Revolving Loans Converted to Term	53
Total loans	13,206	14,057
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	61,870	73,714
Amortized Cost Basis by Origination Year 2020	44,757	90,264
Amortized Cost Basis by Origination Year 2019	50,835	39,951
Amortized Cost Basis by Origination Year 2018	19,509	22,560
Amortized Cost Basis by Origination Year 2017	11,203	13,513
Amortized Cost Basis by Origination Year, Prior to 2017	33,135	46,609
Revolving Loans	55,794	22,279
Revolving Loans Converted to Term	27	165
Total loans	277,130	309,055
Consumer [Member] | Current [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	60,907	72,847
Amortized Cost Basis by Origination Year 2020	43,871	89,637
Amortized Cost Basis by Origination Year 2019	50,317	39,584
Amortized Cost Basis by Origination Year 2018	19,289	22,118
Amortized Cost Basis by Origination Year 2017	11,084	13,144
Amortized Cost Basis by Origination Year, Prior to 2017	32,343	45,735
Revolving Loans	55,739	22,253
Revolving Loans Converted to Term	27	165
Total loans	273,577	305,483
Consumer [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	435	481
Amortized Cost Basis by Origination Year 2020	370	408
Amortized Cost Basis by Origination Year 2019	214	210
Amortized Cost Basis by Origination Year 2018	136	311
Amortized Cost Basis by Origination Year 2017	85	194
Amortized Cost Basis by Origination Year, Prior to 2017	241	379
Revolving Loans	51	15
Total loans	1,532	1,998
Consumer [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	413	273
Amortized Cost Basis by Origination Year 2020	375	147
Amortized Cost Basis by Origination Year 2019	82	84
Amortized Cost Basis by Origination Year 2018	19	100
Amortized Cost Basis by Origination Year 2017	33	163
Amortized Cost Basis by Origination Year, Prior to 2017	286	253
Revolving Loans		11
Total loans	1,208	1,031
Consumer [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	115	113
Amortized Cost Basis by Origination Year 2020	141	72
Amortized Cost Basis by Origination Year 2019	222	73
Amortized Cost Basis by Origination Year 2018	65	31
Amortized Cost Basis by Origination Year 2017	1	12
Amortized Cost Basis by Origination Year, Prior to 2017	265	242
Revolving Loans	4
Total loans	813	543
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	135,264	134,179
Amortized Cost Basis by Origination Year 2020	223,698	314,614
Amortized Cost Basis by Origination Year 2019	198,974	111,167
Amortized Cost Basis by Origination Year 2018	117,190	27,774
Amortized Cost Basis by Origination Year 2017	27,186	16,774
Amortized Cost Basis by Origination Year, Prior to 2017	31,195	36,156
Revolving Loans	35,915	27,613
Revolving Loans Converted to Term	64,458
Total loans	833,880	668,277
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans		582
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans		2,276
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	125	429
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	135,179	133,720
Amortized Cost Basis by Origination Year 2020	217,389	314,614
Amortized Cost Basis by Origination Year 2019	198,974	109,232
Amortized Cost Basis by Origination Year 2018	117,157	27,483
Amortized Cost Basis by Origination Year 2017	27,186	16,404
Amortized Cost Basis by Origination Year, Prior to 2017	29,696	29,685
Revolving Loans	35,059	26,297
Revolving Loans Converted to Term	62,676
Total loans	823,316	657,435
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | Criticized [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	85	459
Amortized Cost Basis by Origination Year 2020	6,236
Amortized Cost Basis by Origination Year 2019		1,532
Amortized Cost Basis by Origination Year 2018	33	233
Amortized Cost Basis by Origination Year 2017		79
Amortized Cost Basis by Origination Year, Prior to 2017	219	3,778
Revolving Loans	856	1,316
Revolving Loans Converted to Term	526
Total loans	7,955	7,397
Commercial Real Estate - Land and Construction [Member] | Commercial Real Estate [Member] | Classified - substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2020	73
Amortized Cost Basis by Origination Year 2019		403
Amortized Cost Basis by Origination Year 2018		58
Amortized Cost Basis by Origination Year 2017		291
Amortized Cost Basis by Origination Year, Prior to 2017	1,280	2,693
Revolving Loans Converted to Term	1,256
Total loans	2,609	3,445
Commercial Real Estate - Improved Property [Member]
Financing Receivable, Recorded Investment [Line Items]
Revolving Loans Converted to Term	42,289
Commercial Real Estate - Improved Property [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Revolving Loans Converted to Term	28,507
Commercial Real Estate - Improved Property [Member] | Criticized [Member]
Financing Receivable, Recorded Investment [Line Items]
Revolving Loans Converted to Term	13,733
Commercial Real Estate - Improved Property [Member] | Classified - substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Revolving Loans Converted to Term	49
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	730,807	812,311
Amortized Cost Basis by Origination Year 2020	678,737	754,181
Amortized Cost Basis by Origination Year 2019	647,388	668,368
Amortized Cost Basis by Origination Year 2018	427,116	545,520
Amortized Cost Basis by Origination Year 2017	429,741	633,477
Amortized Cost Basis by Origination Year, Prior to 2017	1,688,629	1,532,366
Revolving Loans	60,381	90,892
Total loans	4,705,088	5,037,115
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	6,377	4,876
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	7,728	4,118
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,955	11,309
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	713,697	809,516
Amortized Cost Basis by Origination Year 2020	660,856	670,554
Amortized Cost Basis by Origination Year 2019	589,674	646,629
Amortized Cost Basis by Origination Year 2018	405,689	474,622
Amortized Cost Basis by Origination Year 2017	404,241	572,733
Amortized Cost Basis by Origination Year, Prior to 2017	1,539,275	1,346,552
Revolving Loans	58,933	89,120
Total loans	4,400,872	4,609,726
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | Criticized [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	7,755	2,693
Amortized Cost Basis by Origination Year 2020	15,195	67,261
Amortized Cost Basis by Origination Year 2019	52,859	16,793
Amortized Cost Basis by Origination Year 2018	17,697	59,251
Amortized Cost Basis by Origination Year 2017	14,490	42,284
Amortized Cost Basis by Origination Year, Prior to 2017	99,687	130,247
Revolving Loans	1,414	1,772
Total loans	222,830	320,301
Commercial Real Estate - Improved Property [Member] | Commercial Real Estate [Member] | Classified - substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	9,355	102
Amortized Cost Basis by Origination Year 2020	2,686	16,366
Amortized Cost Basis by Origination Year 2019	4,855	4,946
Amortized Cost Basis by Origination Year 2018	3,730	11,647
Amortized Cost Basis by Origination Year 2017	11,010	18,460
Amortized Cost Basis by Origination Year, Prior to 2017	49,667	55,567
Revolving Loans	34
Total loans	81,386	107,088
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	407,219	977,538
Amortized Cost Basis by Origination Year 2020	160,665	246,805
Amortized Cost Basis by Origination Year 2019	118,630	199,865
Amortized Cost Basis by Origination Year 2018	139,470	167,490
Amortized Cost Basis by Origination Year 2017	92,833	87,306
Amortized Cost Basis by Origination Year, Prior to 2017	226,211	282,603
Revolving Loans	418,901	445,695
Revolving Loans Converted to Term	26,391	136
Total loans	1,590,320	2,407,438
Commercial and Industrial [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,275	4,372
Commercial and Industrial [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,213	2,197
Commercial and Industrial [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,485	5,025
Commercial and Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	406,495	977,085
Amortized Cost Basis by Origination Year 2020	159,878	240,262
Amortized Cost Basis by Origination Year 2019	99,472	193,712
Amortized Cost Basis by Origination Year 2018	136,146	160,924
Amortized Cost Basis by Origination Year 2017	89,049	85,379
Amortized Cost Basis by Origination Year, Prior to 2017	223,514	265,890
Revolving Loans	409,789	427,336
Revolving Loans Converted to Term	16,226	136
Total loans	1,540,569	2,350,724
Commercial and Industrial [Member] | Criticized [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	590	453
Amortized Cost Basis by Origination Year 2020	551	2,726
Amortized Cost Basis by Origination Year 2019	693	4,206
Amortized Cost Basis by Origination Year 2018	2,558	2,795
Amortized Cost Basis by Origination Year 2017	1,645	324
Amortized Cost Basis by Origination Year, Prior to 2017	1,278	11,640
Revolving Loans	5,389	12,453
Revolving Loans Converted to Term	5,029
Total loans	17,733	34,597
Commercial and Industrial [Member] | Classified - substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Amortized Cost Basis by Origination Year 2021	134
Amortized Cost Basis by Origination Year 2020	236	3,817
Amortized Cost Basis by Origination Year 2019	18,465	1,947
Amortized Cost Basis by Origination Year 2018	766	3,771
Amortized Cost Basis by Origination Year 2017	2,139	1,603
Amortized Cost Basis by Origination Year, Prior to 2017	1,419	5,073
Revolving Loans	3,723	5,906
Revolving Loans Converted to Term	5,136
Total loans	$ 32,018	$ 22,117

X

- Definition

Amount of financing receivable originated more than five years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated four years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in fiscal year prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated three years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated two years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of financing receivable that can be withdrawn, repaid and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6A
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120270059-210447

+ Details

Name:	us-gaap_FinancingReceivableRevolvingConvertedToTermLoan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 80
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (1)

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1404
-Paragraph (a)

+ Details

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_HomeEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=wsbc_FinancingReceivablesCurrentPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wsbc_CommercialRealEstateLandAndConstructionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_CriticizedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wsbc_CommercialAndIndustrialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: