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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) $ in Thousands | Jun. 30, 2015 USD ($) securities loans | Dec. 31, 2014 USD ($) securities loans
--- | --- | ---
Troubled debt restructurings |  |
Number of Loans | loans | 37 | 40
Recorded Investment | $ 8,803 | $ 9,396
Commercial real estate | Extension of term |  |
Troubled debt restructurings |  |
Number of Loans | loans | 1 | 1
Recorded Investment | $ 31 | $ 39
Commercial real estate | Interest Rate Concession |  |
Troubled debt restructurings |  |
Number of Loans | securities | 1 | 1
Recorded Investment | $ 56 | $ 65
Commercial real estate | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | loans | 25 | 26
Recorded Investment | $ 7,506 | $ 7,984
Commercial and industrial |  |
Troubled debt restructurings |  |
Number of Loans | loans | 3 | 4
Recorded Investment | $ 144 | $ 155
Commercial and industrial | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | loans | 3 | 4
Recorded Investment | $ 144 | $ 155
Consumer and other | Extension of term |  |
Troubled debt restructurings |  |
Number of Loans | loans | 2 | 3
Recorded Investment | $ 723 | $ 753
Consumer and other | Combination of extension and interest rate concession |  |
Troubled debt restructurings |  |
Number of Loans | loans | 5 | 5
Recorded Investment | $ 343 | $ 400

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