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Allowance for Loan and Lease Losses (Details 4) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Originated Loans and Leases |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | $ 10,762 | $ 8,525
Unpaid Principal Balance With No Related Allowance | 11,168 | 8,730
Recorded Investment With Related Allowance | 2,192 | 606
Unpaid Principal Balance With Related Allowance | 2,318 | 606
Related Allowance | 417 | 288
Recorded Investment | 12,954 | 9,131
Unpaid Principal Balance | 13,486 | 9,336
Originated Loans and Leases | Commercial and industrial other |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 276 | 1,206
Unpaid Principal Balance With No Related Allowance | 370 | 1,211
Recorded Investment With Related Allowance | 359 | 0
Unpaid Principal Balance With Related Allowance | 276 | 0
Related Allowance | 95 | 0
Originated Loans and Leases | Commercial real estate other |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 6,979 | 5,049
Unpaid Principal Balance With No Related Allowance | 7,263 | 5,249
Recorded Investment With Related Allowance | 1,833 | 606
Unpaid Principal Balance With Related Allowance | 2,042 | 606
Related Allowance | 322 | 288
Originated Loans and Leases | Residential real estate Home Equity |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 3,507 | 2,270
Unpaid Principal Balance With No Related Allowance | 3,535 | 2,270
Acquired Loans and Leases |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 5,547 | 6,403
Unpaid Principal Balance With No Related Allowance | 6,230 | 6,741
Recorded Investment With Related Allowance | 78 | 647
Unpaid Principal Balance With Related Allowance | 78 | 647
Related Allowance | 76 | 561
Recorded Investment | 5,625 | 7,050
Unpaid Principal Balance | 6,308 | 7,388
Acquired Loans and Leases | Commercial and industrial other |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 172 | 128
Unpaid Principal Balance With No Related Allowance | 472 | 128
Recorded Investment With Related Allowance | 0 | 519
Unpaid Principal Balance With Related Allowance | 0 | 519
Related Allowance | 0 | 433
Acquired Loans and Leases | Commercial real estate other |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 4,003 | 4,739
Unpaid Principal Balance With No Related Allowance | 4,386 | 5,077
Recorded Investment With Related Allowance | 78 | 128
Unpaid Principal Balance With Related Allowance | 78 | 128
Related Allowance | 76 | 128
Acquired Loans and Leases | Residential real estate Home Equity |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 1,372 | 1,177
Unpaid Principal Balance With No Related Allowance | 1,372 | 1,177
Acquired Loans and Leases | Commercial real estate - Construction |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment With No Related Allowance | 0 | 359
Unpaid Principal Balance With No Related Allowance | $ 0 | $ 359

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