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Allowance for Loan and Lease Losses (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | $ 33,245 | $ 33,171 | $ 34,805
Provision charged to expense | 8,568 | 9,450 | 13,262
Losses charged off | 11,049 | 12,590 | 17,534
Recoveries | 3,244 | 3,214 | 2,638
ALLL balance, end of year | 34,008 | 33,245 | 33,171
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 2,296 | 3,248 | 4,669
Collectively evaluated for impairment | 31,712 | 29,997 | 28,502
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 65,300 | 62,498 | 47,110
Collectively evaluated for impairment | 2,550,054 | 2,488,075 | 2,509,438
Commercial Construction [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 4,033 | 4,023 | 4,332
Provision charged to expense | 189 | 1,009 | 2,171
Losses charged off | 1,135 | 1,034 | 2,510
Recoveries | 309 | 35 | 30
ALLL balance, end of year | 3,396 | 4,033 | 4,023
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 1,189 | 1,820 | 2,203
Collectively evaluated for impairment | 2,207 | 2,213 | 1,820
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 9,810 | 9,395 | 10,572
Collectively evaluated for impairment | 100,969 | 110,052 | 110,005
Commercial Secured by Real Estate [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 13,541 | 11,753 | 12,327
Provision charged to expense | 2,438 | 3,520 | 3,304
Losses charged off | 1,607 | 2,035 | 4,018
Recoveries | 163 | 303 | 140
ALLL balance, end of year | 14,535 | 13,541 | 11,753
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 1,005 | 1,090 | 1,156
Collectively evaluated for impairment | 13,530 | 12,451 | 10,597
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 39,297 | 38,113 | 31,336
Collectively evaluated for impairment | 833,245 | 769,100 | 767,551
Equipment Lease Financing [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 126 | 112 | 148
Provision charged to expense | (5) | 14 | (36)
Losses charged off | 0 | 0 | 0
Recoveries | 0 | 0 | 0
ALLL balance, end of year | 121 | 126 | 112
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 121 | 126 | 112
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 8,840 | 9,246 | 9,706
Commercial Other [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 5,469 | 5,608 | 7,392
Provision charged to expense | 1,477 | 2,330 | 1,867
Losses charged off | 2,265 | 3,233 | 4,092
Recoveries | 557 | 764 | 441
ALLL balance, end of year | 5,238 | 5,469 | 5,608
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 102 | 338 | 1,310
Collectively evaluated for impairment | 5,136 | 5,131 | 4,298
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 15,169 | 14,295 | 5,202
Collectively evaluated for impairment | 359,712 | 362,053 | 369,395
Real Estate Construction [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 376 | 354 | 271
Provision charged to expense | 106 | 183 | 376
Losses charged off | 89 | 189 | 319
Recoveries | 4 | 28 | 26
ALLL balance, end of year | 397 | 376 | 354
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 397 | 376 | 354
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 56,075 | 55,041 | 53,534
Real Estate Mortgage [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 4,767 | 4,302 | 2,982
Provision charged to expense | 860 | 1,437 | 2,827
Losses charged off | 744 | 1,123 | 1,589
Recoveries | 56 | 151 | 82
ALLL balance, end of year | 4,939 | 4,767 | 4,302
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 4,939 | 4,767 | 4,302
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 1,024 | 695 | 0
Collectively evaluated for impairment | 696,577 | 696,233 | 650,075
Home Equity [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 563 | 562 | 407
Provision charged to expense | 268 | 238 | 310
Losses charged off | 241 | 248 | 171
Recoveries | 11 | 11 | 16
ALLL balance, end of year | 601 | 563 | 562
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 601 | 563 | 562
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 84,880 | 82,292 | 84,841
Consumer Direct [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 1,102 | 917 | 1,169
Provision charged to expense | 696 | 892 | 257
Losses charged off | 1,166 | 1,245 | 961
Recoveries | 495 | 538 | 452
ALLL balance, end of year | 1,127 | 1,102 | 917
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 1,127 | 1,102 | 917
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 122,215 | 122,581 | 123,949
Consumer Indirect [Member] |  |  |
Allowance for loan and lease losses [Roll Forward] |  |  |
ALLL balance, beginning of year | 3,268 | 5,540 | 5,777
Provision charged to expense | 2,539 | (173) | 2,186
Losses charged off | 3,802 | 3,483 | 3,874
Recoveries | 1,649 | 1,384 | 1,451
ALLL balance, end of year | 3,654 | 3,268 | 5,540
Allowance for Loan Losses Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 3,654 | 3,268 | 5,540
Loans Ending balance: [Abstract] |  |  |
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | $ 287,541 | $ 281,477 | $ 340,382

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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=7512638&loc=SL6953423-111524 + Details
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- Definition The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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=6943989&loc=d3e3602-108585 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 Reference 5: 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=7512638&loc=SL6953423-111524 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 168, 169, 170 -IssueDate 2006-05-01 -Chapter 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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