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Troubled Debt Restructurings (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015 USD ($) contract	Sep. 30, 2014 contract	Sep. 30, 2015 USD ($) contract	Sep. 30, 2014 contract	Dec. 31, 2014 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of troubled debt restructured loans			23		25
Loan is considered payment default			30 days
Financing Receivable, Modifications, Nonaccrual, Number of Contracts	2		2		8
Financing Receivable, Modifications, Nonaccrual, Recorded Investment | $	$ 340		$ 340		$ 1,400
Troubled Debt Restructuring Modifications Number Of Contracts	1	3	2	3
Total troubled debt restructured loans | $	$ 7,800		$ 7,800		$ 7,800
Residential Single Family [Member]
Financing Receivable, Modifications [Line Items]
Troubled Debt Restructuring Modifications Number Of Contracts	1	1	2	1
Troubled Debt Restructuring Modifications Amortization Period Number of Contracts	1		1
Trouble Debt Restructuring Modifications Payment Reduction Number of Contracts				1
Commercial - Non Real Estate Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Troubled Debt Restructuring Modifications Number Of Contracts		1		1
Trouble Debt Restructuring Modifications Payment Reduction Number of Contracts				1
Residential Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Troubled Debt Restructuring Modifications Number Of Contracts		1		1
Troubled Debt Restructuring Modifications Interest Only Number Of Contracts				1

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Number of financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 310



-SubTopic 10



-Section 50



-Paragraph 33



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-Publisher FASB



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-Topic 310



-SubTopic 40



-Section 50



-Paragraph 4



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