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Allowance For Loan Losses (Schedule Of Aging Analysis Of Accruing And Non-Accruing Loans) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | $ 2,601,808 | $ 2,564,342
30 - 59 days past due | 8,813 | 10,453
60 - 89 days past due | 912 | 1,071
Over 90 days past due | 809 | 436
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 1,016 | 7,534
Non-accrual | 17,384 | 22,361
Total | 2,630,742 | 2,606,197
Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 1,266,155 | 1,196,000
30 - 59 days past due | 4,834 | 4,965
60 - 89 days past due | 778 | 667
Over 90 days past due | 164 | 231
Non-accrual | 2,131 | 2,587
Total | 1,274,062 | 1,204,450
Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 146,072 | 144,932
30 - 59 days past due | 592 | 880
60 - 89 days past due | 25 | 0
Over 90 days past due | 149 | 42
Non-accrual | 127 | 236
Total | 146,965 | 146,090
Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 128,535 | 146,268
30 - 59 days past due | 191 | 0
60 - 89 days past due | 8 | 80
Over 90 days past due | 86 | 0
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 0 | 0
Non-accrual | 1,642 | 1,954
Total | 130,462 | 148,302
Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 1,017,225 | 1,028,108
30 - 59 days past due | 2,415 | 3,440
60 - 89 days past due | 85 | 273
Over 90 days past due | 393 | 109
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 1,016 | 7,534
Non-accrual | 13,459 | 17,584
Total | 1,034,593 | 1,057,048
Consumer Loan [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 40,796 | 45,523
30 - 59 days past due | 191 | 794
60 - 89 days past due | 14 | 36
Over 90 days past due | 16 | 49
Non-accrual | 25 | 0
Total | 41,042 | 46,402
Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 3,025 | 3,511
30 - 59 days past due | 590 | 374
60 - 89 days past due | 2 | 15
Over 90 days past due | 1 | 5
Non-accrual | 0 | 0
Total | 3,618 | 3,905
Noncommercial Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 1,465,687 | 1,400,847
Originated Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 2,331,037 | 2,255,141
30 - 59 days past due | 6,780 | 6,217
60 - 89 days past due | 722 | 517
Over 90 days past due | 301 | 282
Non-accrual | 11,618 | 15,317
Total | 2,350,458 | 2,277,474
Originated Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 1,176,782 | 1,096,911
30 - 59 days past due | 4,428 | 4,123
60 - 89 days past due | 683 | 495
Over 90 days past due | 164 | 231
Non-accrual | 2,131 | 1,905
Total | 1,184,188 | 1,103,665
Originated Loans [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 143,460 | 141,967
30 - 59 days past due | 590 | 880
60 - 89 days past due | 25 | 0
Over 90 days past due | 136 | 42
Non-accrual | 127 | 236
Total | 144,338 | 143,125
Originated Loans [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 114,963 | 128,015
30 - 59 days past due | 188 | 0
60 - 89 days past due | 0 | 0
Over 90 days past due | 0 | 0
Non-accrual | 90 | 79
Total | 115,241 | 128,094
Originated Loans [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 859,813 | 852,090
30 - 59 days past due | 938 | 668
60 - 89 days past due | 0 | 0
Over 90 days past due | 0 | 0
Non-accrual | 9,270 | 13,097
Total | 870,021 | 865,855
Originated Loans [Member] | Consumer Loan [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 32,994 | 32,647
30 - 59 days past due | 46 | 172
60 - 89 days past due | 12 | 7
Over 90 days past due | 0 | 4
Non-accrual | 0 | 0
Total | 33,052 | 32,830
Originated Loans [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 3,025 | 3,511
30 - 59 days past due | 590 | 374
60 - 89 days past due | 2 | 15
Over 90 days past due | 1 | 5
Non-accrual | 0 | 0
Total | 3,618 | 3,905
Acquired Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 270,771 | 309,201
30 - 59 days past due | 2,033 | 4,236
60 - 89 days past due | 190 | 554
Over 90 days past due | 508 | 154
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 1,016 | 7,534
Non-accrual | 5,766 | 7,044
Total | 280,284 | 328,723
Acquired Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 89,373 | 99,089
30 - 59 days past due | 406 | 842
60 - 89 days past due | 95 | 172
Over 90 days past due | 0 | 0
Non-accrual | 0 | 682
Total | 89,874 | 100,785
Acquired Loans [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 2,612 | 2,965
30 - 59 days past due | 2 | 0
60 - 89 days past due | 0 | 0
Over 90 days past due | 13 | 0
Non-accrual | 0 | 0
Total | 2,627 | 2,965
Acquired Loans [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 13,572 | 18,253
30 - 59 days past due | 3 | 0
60 - 89 days past due | 8 | 80
Over 90 days past due | 86 | 0
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 0 | 0
Non-accrual | 1,552 | 1,875
Total | 15,221 | 20,208
Acquired Loans [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 157,412 | 176,018
30 - 59 days past due | 1,477 | 2,772
60 - 89 days past due | 85 | 273
Over 90 days past due | 393 | 109
Financing Receivable, Acquired with Deteriorated Credit Quality, Recorded Investment, Past Due | 1,016 | 7,534
Non-accrual | 4,189 | 4,487
Total | 164,572 | 191,193
Acquired Loans [Member] | Consumer Loan [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 7,802 | 12,876
30 - 59 days past due | 145 | 622
60 - 89 days past due | 2 | 29
Over 90 days past due | 16 | 45
Non-accrual | 25 | 0
Total | 7,990 | 13,572
Acquired Loans [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 0 | 0
30 - 59 days past due | 0 | 0
60 - 89 days past due | 0 | 0
Over 90 days past due | 0 | 0
Non-accrual | 0 | 0
Total | 0 | 0
Performing [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 1,271,767 | 1,201,631
Performing [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 146,689 | 145,812
Performing [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 3,617 | 3,900
Performing [Member] | Noncommercial Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 1,463,074 | 1,397,696
Nonperforming [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 2,295 | 2,819
Nonperforming [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 276 | 278
Nonperforming [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | 1 | 5
Nonperforming [Member] | Noncommercial Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total | $ 2,613 | $ 3,151

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- Definition Financing receivables that are less than 60 days past due but more than 29 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953401-111524 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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