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Troubled Debt Restructurings (Schedule Of Troubled Debt Restructurings On Financing Receivables) (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 USD ($) contract | Mar. 31, 2015 contract | Dec. 31, 2015
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |
Number of Contracts | 26 |  | 24
Pre-Modification Outstanding Recorded Investment | $ 832 |  |
Post-Modification Outstanding Recorded Investment | $ 832 |  |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 2 | 0 |
Commercial Real Estate Non-Owner Occupied [Member] |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |
Pre-Modification Outstanding Recorded Investment | $ 736 |  |
Post-Modification Outstanding Recorded Investment | $ 736 |  |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 1 |  |
Residential Single Family [Member] |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |
Pre-Modification Outstanding Recorded Investment | $ 96 |  |
Post-Modification Outstanding Recorded Investment | $ 96 |  |
Troubled Debt Restructuring Modifications Number Of Contracts | contract | 1 |  |

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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 + Details
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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=49124121&loc=SL6953676-111524 + Details
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