Troubled Debt Restructurings (Schedule Of Troubled Debt Restructurings On Financing Receivables) (Details) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2015 USD ($) contract	Jun. 30, 2015 USD ($) contract	Jun. 30, 2014 contract	Dec. 31, 2014
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts		26		25
Pre-Modification Outstanding Recorded Investment	$ 519	$ 519
Post-Modification Outstanding Recorded Investment	$ 523	$ 523
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	1	1	0
Residential Single Family [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Pre-Modification Outstanding Recorded Investment	$ 519	$ 519
Post-Modification Outstanding Recorded Investment	$ 523	$ 523
Troubled Debt Restructuring Modifications Number Of Contracts \| contract	1	1

Troubled debt restructuring modifications number of contracts.

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- Definition

Troubled Debt Restructuring, Subsequent Periods [Line Items]

+ References

No definition available.

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- Definition

Number of 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 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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

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- Definition

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

+ References

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