Loans and Leases and the Allowance for Loan and Lease Losses (Troubled Debt Restructuring's that Defaulted During the Period) (Details 7) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($) contract	Mar. 31, 2018 USD ($) contract
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	33	60
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 391	$ 1,256
Minimum
Information related to loans modified as a TDR
Default Period Past Due Following Modification of Loans in TDR (in days)		60 days
Commercial
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	0	2
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 0	$ 370
Commercial \| Commercial and Industrial
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	0	1
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 0	$ 29
Commercial \| Commercial Mortgage
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	0	1
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 0	$ 341
Consumer
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	33	58
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 391	$ 886
Consumer \| Home Equity
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	0	1
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 0	$ 236
Consumer \| Automobile
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	14	25
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 266	$ 435
Consumer \| Other
Information related to loans modified as a TDR
Number of Contracts, TDRs that Defaulted \| contract	19	32
Recorded Investment (as of period ended), TDRs that Defaulted \| $	$ 125	$ 215

Represents the number of days past due following modification of loans in a troubled debt restructuring, when a loan is considered to be in default.

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524

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- Definition

Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

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