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Summary Of Significant Accounting Policies (Supplemental Consolidated Statements Of Cash Flows Information) (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Supplemental disclosure of cash activities: |  |  |
Cash paid for interest | $ 26,296,000 | $ 27,521,000 | $ 32,275,000
Supplemental disclosure of non-cash activities: |  |  |
Capitalization of interest and financing costs | 743,000 | 409,000 | 757,000
Conversions of OP Units into common stock |  | 282,000 | 371,000
Mortgage loan payable assumed upon acquisition | $ (8,501,000) | $ (20,462,000) | (53,439,000)
Mortgage loan assumed by buyer |  |  | 15,557,000
Deed-in-lieu of foreclosure of properties: |  |  |
Real estate transferred |  |  | (6,238,000)
Mortgage loans payable and related obligations settled |  |  | $ 7,661,000

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- Definition Amount of interest capitalized during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Allowance for Funds Used during Construction -URI http://asc.fasb.org/extlink&oid=6504829 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 + Details
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