Note 2 - Operating Property Activities (Details) - Acquisition of Operating Properties (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	$ 95,878
Purchase Price Debt Assumed	112,987
Purchase Price Other	12,585
Purchase Price Total	221,450
Purchase Price GLA	915	[1]
North Valley Leasehold [Member]
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	3,000
Purchase Price Total	3,000
Purchase Price GLA		[1]
LaSalle Properties [Member]
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	62,239	[2]
Purchase Price Debt Assumed	23,269	[2]
Purchase Price Other	7,642	[2]
Purchase Price Total	93,150	[2]
Purchase Price GLA	316	[1],[2]
Harrisburg Land Parcel [Member]
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	2,550
Purchase Price Total	2,550
Purchase Price GLA		[1]
Crossroads Plaza [Member]
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	18,691
Purchase Price Debt Assumed	72,309
Purchase Price Total	91,000
Purchase Price GLA	489	[1]
Quail Corners [Member]
Significant Acquisitions and Disposals [Line Items]
Purchase Price Cash	9,398	[3]
Purchase Price Debt Assumed	17,409	[3]
Purchase Price Other	4,943	[3]
Purchase Price Total	$ 31,750	[3]
Purchase Price GLA	110	[1],[3]

[1] Gross leasable area ("GLA")

[2] The Company acquired three properties from a joint venture in which the Company has an 11% noncontrolling interest. The Company evaluated this transaction pursuant to the FASB's Consolidation guidance and as such recognized a gain of $3.7 million from the fair value adjustment associated with the Company's original ownership due to a change in control, which is reflected in the purchase price above in Other.

[3] The Company acquired a 65.4% controlling ownership interest in this property and the seller retained a 34.6% noncontrolling interest in the property. As such, the Company has recorded the partners share of the property's fair value of $4.9 million as Redeemable noncontrolling interests on the Company's Condensed Consolidated Balance Sheets.