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Note 2 - Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests (Details) - Accumulated Other Comprehensive Loss Allocable to Noncontrolling Interests (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Noncontrolling Interest [Member]
Dec. 31, 2013
Noncontrolling Interest [Member]
Mar. 31, 2013
Noncontrolling Interest [Member]
Dec. 31, 2012
Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Accumulated comprehensive loss balance $ 1,353   $ 34 $ 69 $ (403) $ (456)
Other comprehensive (loss) income allocable to redeemable noncontrolling interests 1 (35) [1] 53 [1]        
Accumulated comprehensive loss balance $ 686   $ 34 $ 69 $ (403) $ (456)
[1] Represents the noncontrolling interests' share of the changes in the fair value of derivative instruments accounted for as cash flow hedges (see Note 6).