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Fair Value Measurements (Schedule Of Quantitative Information Regarding Level 3 Assets Measured At Fair Value On Non-recurring Basis) (Details) | 9 Months Ended
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Sep. 30, 2017 USD ($)
Fair Value Inputs Assets Quantitative Information [Line Items] |
Real estate held for sale | $ 1,815,000
Nonrecurring Basis [Member] |
Fair Value Inputs Assets Quantitative Information [Line Items] |
Real estate held for sale | 1,815,000
Nonrecurring Basis [Member] | Level 3 [Member] |
Fair Value Inputs Assets Quantitative Information [Line Items] |
Real estate held for sale | 1,815,000
Nonrecurring Basis [Member] | Level 3 [Member] | Assets [Member] | Vacant Commercial Property [Member] | Discounted Cash Flow Valuation Technique [Member] |
Fair Value Inputs Assets Quantitative Information [Line Items] |
Real estate held for sale | $ 1,815,000
Capitalization rate | 9.00%
Discount rate | 13.00%

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- Definition Ratio of the net operating income produced by an asset and its capital cost (original prices paid to buy the asset), used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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