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Loans (Changes In The Allowance For Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | $ 34,672 | $ 30,934 |
Charge-offs | (3,649) | (4,201) |
Recoveries | 1,622 | 1,567 |
Provision (credit) | 2,949 | 2,781 |
Ending balance | 35,594 | 31,081 |
Allowance for loan losses, Individually Evaluated for impairment | 2,418 | 1,962 |
Allowance for loan losses, Collectively Evaluated for impairment | 33,176 | 29,119 |
Loans, Ending balance | 2,752,450 | 2,366,640 | $ 2,694,922
Loans, Individually Evaluated for impairment | 7,244 | 4,744 |
Loans, Collectively Evaluated for impairment | 2,745,206 | 2,361,896 |
Commercial Business [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 15,668 | 7,225 |
Charge-offs | (105) | (1,122) |
Recoveries | 120 | 158 |
Provision (credit) | (741) | 7,742 |
Ending balance | 14,942 | 14,003 |
Allowance for loan losses, Individually Evaluated for impairment | 1,699 | 1,842 |
Allowance for loan losses, Collectively Evaluated for impairment | 13,243 | 12,161 |
Loans, Ending balance | 463,526 | 374,992 | 449,763
Loans, Individually Evaluated for impairment | 4,453 | 3,549 |
Loans, Collectively Evaluated for impairment | 459,073 | 371,443 |
Commercial Mortgage [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 3,696 | 10,315 |
Charge-offs | (4) | (10) |
Recoveries | 7 | 214 |
Provision (credit) | 1,774 | (6,852) |
Ending balance | 5,473 | 3,667 |
Allowance for loan losses, Individually Evaluated for impairment | 719 | 120 |
Allowance for loan losses, Collectively Evaluated for impairment | 4,754 | 3,547 |
Loans, Ending balance | 823,305 | 676,455 | 810,851
Loans, Individually Evaluated for impairment | 2,791 | 1,195 |
Loans, Collectively Evaluated for impairment | 820,514 | 675,260 |
Residential Real Estate Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 1,322 | 1,478 |
Charge-offs | (19) | (14) |
Recoveries | 69 | 40 |
Provision (credit) | 28 | (64) |
Ending balance | 1,400 | 1,440 |
Allowance for loan losses, Collectively Evaluated for impairment | 1,400 | 1,440 |
Loans, Ending balance | 470,111 | 421,614 | 457,761
Loans, Collectively Evaluated for impairment | 470,111 | 421,614 |
Residential Real Estate Lines [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 180 | 303 |
Charge-offs | (94) | (43) |
Recoveries | 3 | 10 |
Provision (credit) | 129 | (56) |
Ending balance | 218 | 214 |
Allowance for loan losses, Collectively Evaluated for impairment | 218 | 214 |
Loans, Ending balance | 112,428 | 118,056 | 113,422
Loans, Collectively Evaluated for impairment | 112,428 | 118,056 |
Consumer Indirect [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 13,415 | 11,311 |
Charge-offs | (2,994) | (2,809) |
Recoveries | 1,330 | 1,051 |
Provision (credit) | 1,481 | 1,909 |
Ending balance | 13,232 | 11,462 |
Allowance for loan losses, Collectively Evaluated for impairment | 13,232 | 11,462 |
Loans, Ending balance | 866,598 | 758,761 | 845,682
Loans, Collectively Evaluated for impairment | 866,598 | 758,761 |
Other Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning balance | 391 | 302 |
Charge-offs | (433) | (203) |
Recoveries | 93 | 94 |
Provision (credit) | 278 | 102 |
Ending balance | 329 | 295 |
Allowance for loan losses, Collectively Evaluated for impairment | 329 | 295 |
Loans, Ending balance | 16,482 | 16,762 | $ 17,443
Loans, Collectively Evaluated for impairment | $ 16,482 | $ 16,762 |

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(3)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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