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Segment Information Segment Information Textual (Details) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2015 USD ($) property segment | Jun. 22, 2015 | Dec. 31, 2014 USD ($) property
Segment Reporting Information [Line Items] |  |  |
Number of Reportable Segments | segment | 7 |  |
Other Liabilities | $ | $ 41,630 |  | $ 37,558
Coppell Associates [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Other Liabilities | $ | $ 1,100 |  | $ 1,200
Durham, NC [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of Properties | 1 |  |
Assets Held-for-sale [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of Properties | 6 |  |
1000 Atrium Way and Libertyview [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of Properties |  |  | 2
Broadmoor Austin Associates [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage of ownership interests |  | 50.00% |

X
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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