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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Troubled Debt Restructurings by Modification Type) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 loans | Dec. 31, 2013 loans
--- | --- | ---
Troubled debt restructurings |  |
Number of Loans | 28 | 30
Recorded Investment | $ 7,934 | $ 8,493
Commercial real estate | Extension of term |  |
Troubled debt restructurings |  |
Number of Loans | 1 | 1
Recorded Investment | 51 | 55
Commercial real estate | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | 17 | 17
Recorded Investment | 6,392 | 6,498
Commercial and industrial |  |
Troubled debt restructurings |  |
Number of Loans | 4 | 5
Recorded Investment | 209 | 565
Commercial and industrial | Extension of term |  |
Troubled debt restructurings |  |
Number of Loans | 0 | 1
Recorded Investment | 0 | 49
Commercial and industrial | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | 4 | 4
Recorded Investment | 209 | 516
Consumer and other | Extension of term |  |
Troubled debt restructurings |  |
Number of Loans | 1 | 2
Recorded Investment | 777 | 880
Consumer and other | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | 5 | 5
Recorded Investment | $ 505 | $ 495

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