Loans and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 2,700,000	$ 2,805,000
Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	4,407,000	4,407,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,879,000	3,879,000
Financing Receivable, Modifications, Recorded Investment	2,700,000	2,805,000
Commercial Portfolio [Member] \| Commercial and Industrial [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	40,000	40,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	35,000	35,000
Financing Receivable, Modifications, Recorded Investment	9,000	15,000
Commercial Portfolio [Member] \| Commercial Real Estate [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	3,634,000	3,634,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,117,000	3,117,000
Financing Receivable, Modifications, Recorded Investment	2,107,000	2,235,000
Consumer Portfolio [Member] \| Residential Mortgage [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	733,000	733,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	727,000	727,000
Financing Receivable, Modifications, Recorded Investment	$ 584,000	$ 555,000

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

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