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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) $ in Thousands | Dec. 31, 2016 USD ($) loans | Dec. 31, 2015 USD ($) loans
--- | --- | ---
Troubled debt restructurings: |  |
Number of Loans | loans | 30 | 42
Pre-Modification Recorded Investment | $ 18,897 | $ 20,721
Post-Modification Recorded Investment | $ 13,560 | $ 17,890
Commercial real estate — owner occupied |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 3 | 3
Pre-Modification Recorded Investment | $ 1,065 | $ 1,209
Post-Modification Recorded Investment | $ 930 | $ 1,188
Commercial real estate — non-owner occupied |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 1 | 5
Pre-Modification Recorded Investment | $ 158 | $ 1,150
Post-Modification Recorded Investment | $ 39 | $ 904
Land development |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 1 | 2
Pre-Modification Recorded Investment | $ 5,745 | $ 5,853
Post-Modification Recorded Investment | $ 3,440 | $ 4,393
Construction |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 2 | 1
Pre-Modification Recorded Investment | $ 331 | $ 181
Post-Modification Recorded Investment | $ 314 | $ 200
Multi-family |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 0 | 1
Pre-Modification Recorded Investment | $ 0 | $ 184
Post-Modification Recorded Investment | $ 0 | $ 2
1-4 family |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 11 | 15
Pre-Modification Recorded Investment | $ 1,391 | $ 2,035
Post-Modification Recorded Investment | $ 1,393 | $ 1,869
Commercial and industrial |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 10 | 10
Pre-Modification Recorded Investment | $ 8,094 | $ 7,572
Post-Modification Recorded Investment | $ 7,058 | $ 8,330
Home equity and second mortgages |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 1 | 4
Pre-Modification Recorded Investment | $ 37 | $ 461
Post-Modification Recorded Investment | $ 8 | $ 349
Other |  |
Troubled debt restructurings: |  |
Number of Loans | loans | 1 | 1
Pre-Modification Recorded Investment | $ 2,076 | $ 2,076
Post-Modification Recorded Investment | $ 378 | $ 655

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