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Note 11 - Noncontrolling Interests (Details) - Change in the Redemption Value of the Redeemable Noncontrolling Interests (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Change in the Redemption Value of the Redeemable Noncontrolling Interests [Abstract]
Balance	$ 81,076	$ 95,074
Issuance of redeemable units	5,223
Fair market value adjustment, net	(484)
Other	88	(15)
Balance	$ 85,903	$ 95,059

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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