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Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | $ 34,606 | $ 33,615 | $ 34,447 | $ 34,008 | $ 34,008
Provision charged to expense | 2,319 | 735 | 4,220 | 2,080 | 8,755
Losses charged off | 2,284 | 1,629 | 4,920 | 4,174 | 11,436
Recoveries | 549 | 896 | 1,443 | 1,703 | 3,120
Ending balance | 35,190 | 33,617 | 35,190 | 33,617 | 34,447
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 1,463 | 1,895 | 1,463 | 1,895 | 1,742
Collectively evaluated for impairment | 33,727 | 31,722 | 33,727 | 31,722 | 32,705
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 50,173 | 66,178 | 50,173 | 66,178 | 59,068
Collectively evaluated for impairment | 2,742,658 | 2,566,431 | 2,742,658 | 2,566,431 | 2,674,756
Commercial [Member] | Construction [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 2,864 | 3,107 | 2,896 | 3,396 | 3,396
Provision charged to expense | (244) | (194) | (278) | (490) | (513)
Losses charged off | 1 | 0 | 2 | 0 | 15
Recoveries | 3 | 3 | 6 | 10 | 28
Ending balance | 2,622 | 2,916 | 2,622 | 2,916 | 2,896
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 719 | 734 | 719 | 734 | 734
Collectively evaluated for impairment | 1,903 | 2,182 | 1,903 | 2,182 | 2,162
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 8,711 | 9,555 | 8,711 | 9,555 | 9,627
Collectively evaluated for impairment | 102,507 | 103,865 | 102,507 | 103,865 | 112,315
Commercial [Member] | Real Estate [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 13,860 | 14,183 | 13,618 | 14,535 | 14,535
Provision charged to expense | (346) | 340 | 284 | 234 | 941
Losses charged off | 493 | 296 | 926 | 618 | 2,163
Recoveries | 1 | 175 | 46 | 251 | 305
Ending balance | 13,022 | 14,402 | 13,022 | 14,402 | 13,618
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 529 | 1,077 | 529 | 1,077 | 827
Collectively evaluated for impairment | 12,493 | 13,325 | 12,493 | 13,325 | 12,791
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 32,328 | 37,472 | 32,328 | 37,472 | 34,357
Collectively evaluated for impairment | 946,084 | 868,524 | 946,084 | 868,524 | 914,269
Commercial [Member] | Equipment Lease Financing [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 125 | 107 | 119 | 121 | 121
Provision charged to expense | (12) | (5) | (6) | (19) | (2)
Losses charged off | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Ending balance | 113 | 102 | 113 | 102 | 119
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 113 | 102 | 113 | 102 | 119
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 9,859 | 7,928 | 9,859 | 7,928 | 10,344
Commercial [Member] | Other [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 4,125 | 4,754 | 4,263 | 5,238 | 5,238
Provision charged to expense | 846 | 113 | 901 | 100 | 1,545
Losses charged off | 623 | 272 | 1,064 | 905 | 3,141
Recoveries | 66 | 82 | 314 | 244 | 621
Ending balance | 4,414 | 4,677 | 4,414 | 4,677 | 4,263
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 215 | 84 | 215 | 84 | 181
Collectively evaluated for impairment | 4,199 | 4,593 | 4,199 | 4,593 | 4,082
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 7,949 | 17,286 | 7,949 | 17,286 | 13,807
Collectively evaluated for impairment | 355,960 | 337,658 | 355,960 | 337,658 | 338,241
Residential [Member] | Construction [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 519 | 442 | 534 | 397 | 397
Provision charged to expense | 48 | 123 | 123 | 167 | 258
Losses charged off | 0 | 116 | 90 | 116 | 123
Recoveries | 3 | 1 | 3 | 2 | 2
Ending balance | 570 | 450 | 570 | 450 | 534
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 570 | 450 | 570 | 450 | 534
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 57,914 | 61,184 | 57,914 | 61,184 | 62,412
Residential [Member] | Real Estate [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 6,030 | 5,143 | 6,094 | 4,939 | 4,939
Provision charged to expense | 1,095 | 48 | 1,459 | 404 | 2,173
Losses charged off | 175 | 57 | 613 | 221 | 1,058
Recoveries | 15 | 8 | 25 | 20 | 40
Ending balance | 6,965 | 5,142 | 6,965 | 5,142 | 6,094
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 6,965 | 5,142 | 6,965 | 5,142 | 6,094
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 1,185 | 1,865 | 1,185 | 1,865 | 1,277
Collectively evaluated for impairment | 706,397 | 696,538 | 706,397 | 696,538 | 711,188
Residential [Member] | Home Equity [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 742 | 626 | 756 | 601 | 601
Provision charged to expense | 149 | 17 | 166 | 68 | 265
Losses charged off | 25 | 1 | 67 | 28 | 115
Recoveries | 1 | 1 | 12 | 2 | 5
Ending balance | 867 | 643 | 867 | 643 | 756
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 867 | 643 | 867 | 643 | 756
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 88,113 | 87,279 | 88,113 | 87,279 | 88,335
Consumer [Member] | Consumer Direct [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 1,521 | 1,573 | 1,574 | 1,127 | 1,127
Provision charged to expense | 222 | 62 | 422 | 815 | 1,207
Losses charged off | 308 | 229 | 665 | 682 | 1,326
Recoveries | 106 | 191 | 210 | 337 | 566
Ending balance | 1,541 | 1,597 | 1,541 | 1,597 | 1,574
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 1,541 | 1,597 | 1,541 | 1,597 | 1,574
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 121,620 | 119,610 | 121,620 | 119,610 | 122,136
Consumer [Member] | Consumer Indirect [Member] |  |  |  |  |
Allowance for loan losses [Roll Forward] |  |  |  |  |
Beginning balance | 4,820 | 3,680 | 4,593 | 3,654 | 3,654
Provision charged to expense | 561 | 231 | 1,149 | 801 | 2,881
Losses charged off | 659 | 658 | 1,493 | 1,604 | 3,495
Recoveries | 354 | 435 | 827 | 837 | 1,553
Ending balance | 5,076 | 3,688 | 5,076 | 3,688 | 4,593
Allowance for Loan Losses Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | 5,076 | 3,688 | 5,076 | 3,688 | 4,593
Loans Ending balance [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 | 0 | 0 | 0 | 0
Collectively evaluated for impairment | $ 354,204 | $ 283,845 | $ 354,204 | $ 283,845 | $ 315,516

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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=49124121&loc=SL6953423-111524 + Details
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