Note 3 - The Company’s Share of Net Income/(Loss) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Kim Pru and Kim Pru II [Member]
Income (Loss) from Equity Method Investments		$ 2,200	$ 1,200
KIR [Member]
Income (Loss) from Equity Method Investments		7,400	7,500
CPP [Member]
Income (Loss) from Equity Method Investments		3,900	2,500
Other Institutional Programs [Member]
Income (Loss) from Equity Method Investments		300	1,000
Other Joint Venture Programs [Member]
Income (Loss) from Equity Method Investments	[1],[2]	3,000	23,000
Canadian Properties [Member]
Income (Loss) from Equity Method Investments		53,100	62,400
Income (Loss) from Equity Method Investments		$ 69,933	$ 97,550

[1] During 2013, the Intown portfolio was sold and the Company maintained its guarantee on a portion of debt that was assumed by the buyer at closing. The transaction resulted in a deferred gain to the Company of $21.7 million due to the Company's continued involvement through its guarantee of the debt. On February 24, 2015, the outstanding debt balance was fully repaid by the buyer and as such, the Company was relieved of its related commitments and guarantee. As a result, the Company recognized the deferred gain of $21.7 million during the three months ended March 31, 2015.

[2] During the three months ended March 31, 2015, a joint venture in which the Company holds a noncontrolling interest recognized aggregate impairment charges of $2.6 million relating to the pending sale of various land parcels. The Company's Share of these impairment charges was $1.3 million.