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Note 2 - Operating Property Activities (Details Textual) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($)
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual | $ 7,300 | $ 4,800
Asset Impairment Charges | 31,336 | $ 58,053
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |
Proceeds from Sale of Real Estate | 157,300 |
Gains (Losses) on Sales of Investment Real Estate | 21,600 |
Asset Impairment Charges | $ 2,400 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Consolidated Operating Properties [Member] |  |
Number of Properties Disposed of | 11 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Out-Parcel Properties [Member] |  |
Number of Properties Disposed of | 5 |
Disposal Group, Expected to Market for Sale, Not Discontinued Operations [Member] |  |
Asset Impairment Charges | $ 12,700 |
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |  |
Asset Impairment Charges | $ 16,200 |
The District at Tustin Legacy [Member] |  |
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage | 54.27% |

X
- Definition The number of properties disposed of during a period. + References No definition available. + Details
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X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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X
- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date. + References No definition available. + Details
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- Definition The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14(d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Cash received for the sale of real estate that is not part of an investing activity during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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