Note 2 - Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests (Details) - Noncontrolling Interests (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Note 2 - Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests (Details) - Noncontrolling Interests [Line Items]
Noncontrolling interests balance January 1	$ 3,548	$ 3,535
Net income allocable to noncontrolling interests, excluding redeemable noncontrolling interests	139	25
Distributions to noncontrolling interests	(26)	(29)
Noncontrolling interests balance at March 31	3,555	3,538
Excluding Redeemable Non-Controlling Interests [Member]
Note 2 - Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests (Details) - Noncontrolling Interests [Line Items]
Net income allocable to noncontrolling interests, excluding redeemable noncontrolling interests	$ 33	$ 32

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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-Publisher FASB

-Name Accounting Standards Codification

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Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 1A

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