Other Borrowings (Narrative) (Details) $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, General Description of Terms	The Bank's short-term borrowings are comprised of securities sold under agreements to repurchase (Repo) and a line-of-credit with the Federal Home Loan Bank of Pittsburgh (Open Repo Plus). Securities sold under agreements to repurchase are overnight borrowings between the Bank and its commercial and municipal depositors. These accounts reprice weekly. Open Repo Plus is a revolving term commitment used on an overnight basis. The term of this commitment may not exceed 364 days and it reprices daily at market rates
Federal Home Loan Bank, Maximum Term Of Commitment	364 days
Maximum borrowing capacity with the FHLB	$ 252.0
Amount available to borrow at year-end	252.0
Unsecured line of credit	6.0
Available through federal reserve discount window	24.0
Open Repo Line Of Credit [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Amount available to borrow at year-end	$ 35.0

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Federal Home Loan Bank, Maximum Term Of Commitment

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
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Describes the general term and nature of the advances from the Federal Home Loan Bank outstanding as of the Balance Sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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