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Note 7 - Investments in and Advances to Real Estate Joint Ventures - The Company's Share of Net Income/(Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income of joint ventures, net |  | $ 60,763 | $ 218,714 | $ 480,395
Kim Pru and Kim Pru II [Member] |  |  |  |
Income of joint ventures, net |  | 13,000 | 16,400 | 7,100
KIR [Member] |  |  |  |
Income of joint ventures, net |  | 36,700 | 44,000 | 41,000
CPP [Member] |  |  |  |
Income of joint ventures, net |  | 7,200 | 7,700 | 9,600
Other Joint Venture Programs [Member] |  |  |  |
Income of joint ventures, net | [1],[2] | $ 3,900 | $ 150,600 | $ 422,700
[1] | During the year ended December 31, 2017, a joint venture recognized an impairment charge related to the pending sale of a property, of which the Company's share was $3.4 million.
[2] | During the year ended December 31, 2017, the Company recognized a cumulative foreign currency translation loss of $4.8 million due to the substantial liquidation of the Company's investments in Canada during 2017.

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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66022249&loc=d3e33749-111570 Reference 5: 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(13)(f)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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