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Note 11 - Noncontrolling Interests (Details) - Redemption Value of the Redeemable Noncontrolling Interests (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Redemption Value of the Redeemable Noncontrolling Interests [Abstract]
Balance at January 1,	$ 86,153	$ 81,076
Balance at March 31,	91,319	86,324
Issuance of redeemable units/partnership interest	4,943	5,223
Fair market value adjustment, net	225
Other	$ (2)	$ 25

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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