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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Allowance for Loan and Lease Losses) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2016 | Dec. 31, 2015
Allowance for credit losses: |  |  |  |
Beginning balance | $ 16,316 | $ 14,329 |  |
Charge-offs | (3,250) | (1,513) |  |
Recoveries | 177 | 114 |  |
Provision | 6,824 | 3,386 |  |
Ending balance | 16,316 | 14,329 | $ 20,067 | $ 16,316
Ending balance: individually evaluated for impairment |  |  | 4,636 | 1,113
Ending balance: collectively evaluated for impairment |  |  | 15,431 | 15,203
Loans and lease receivables: |  |  |  |
Total gross loans and leases receivable |  |  | 1,459,464 | 1,432,027
Ending balance: individually evaluated for impairment |  |  | 24,312 | 20,852
Ending balance: collectively evaluated for impairment |  |  | $ 1,433,020 | $ 1,408,187
Allowance as % of gross loans and leases |  |  | 1.37% | 1.14%
Commercial real estate |  |  |  |
Allowance for credit losses: |  |  |  |
Beginning balance | 11,220 | 8,619 |  |
Charge-offs | (1,194) | (793) |  |
Recoveries | 170 | 104 |  |
Provision | 2,619 | 3,290 |  |
Ending balance | 11,220 | 8,619 | $ 12,815 | $ 11,220
Ending balance: individually evaluated for impairment |  |  | 1,385 | 240
Ending balance: collectively evaluated for impairment |  |  | 11,430 | 10,980
Loans and lease receivables: |  |  |  |
Total gross loans and leases receivable |  |  | 942,906 | 904,185
Ending balance: individually evaluated for impairment |  |  | 13,953 | 10,849
Ending balance: collectively evaluated for impairment |  |  | $ 927,017 | $ 890,594
Allowance as % of gross loans and leases |  |  | 1.36% | 1.24%
Commercial and industrial loans and leases |  |  |  |
Allowance for credit losses: |  |  |  |
Beginning balance | 4,387 | 5,492 |  |
Charge-offs | (2,048) | (711) |  |
Recoveries | 2 | 6 |  |
Provision | 4,331 | (400) |  |
Ending balance | 4,387 | 5,492 | $ 6,672 | $ 4,387
Ending balance: individually evaluated for impairment |  |  | 3,251 | 847
Ending balance: collectively evaluated for impairment |  |  | 3,421 | 3,540
Loans and lease receivables: |  |  |  |
Total gross loans and leases receivable |  |  | 494,558 | 503,286
Ending balance: individually evaluated for impairment |  |  | 9,946 | 8,942
Ending balance: collectively evaluated for impairment |  |  | $ 484,589 | $ 494,098
Allowance as % of gross loans and leases |  |  | 1.35% | 0.87%
Consumer and other |  |  |  |
Allowance for credit losses: |  |  |  |
Beginning balance | 709 | 218 |  |
Charge-offs | (8) | (9) |  |
Recoveries | 5 | 4 |  |
Provision | (126) | 496 |  |
Ending balance | $ 709 | $ 218 | $ 580 | $ 709
Ending balance: individually evaluated for impairment |  |  | 0 | 26
Ending balance: collectively evaluated for impairment |  |  | 580 | 683
Loans and lease receivables: |  |  |  |
Total gross loans and leases receivable |  |  | 22,000 | 24,556
Ending balance: individually evaluated for impairment |  |  | 413 | 1,061
Ending balance: collectively evaluated for impairment |  |  | $ 21,414 | $ 23,495
Allowance as % of gross loans and leases |  |  | 2.64% | 2.89%
Ending balance: loans acquired with deteriorated credit quality |  |  |  |
Allowance for credit losses: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | $ 0 | $ 0
Loans and lease receivables: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 2,132 | 3,181
Ending balance: loans acquired with deteriorated credit quality | Commercial real estate |  |  |  |
Allowance for credit losses: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Loans and lease receivables: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 1,936 | 2,742
Ending balance: loans acquired with deteriorated credit quality | Commercial and industrial loans and leases |  |  |  |
Allowance for credit losses: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Loans and lease receivables: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 23 | 246
Ending balance: loans acquired with deteriorated credit quality | Consumer and other |  |  |  |
Allowance for credit losses: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Loans and lease receivables: |  |  |  |
Ending balance: individually evaluated for impairment |  |  | $ 173 | $ 193

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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=66008989&loc=SL6953423-111524 + Details
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