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Note 20 - Series B Junior Participating Preferred Stock (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Aug. 02, 2007
Dividend Distributions Rights (in Shares)			1
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Redemption Price Per Share	$ 15.75
Series B Junior Participating Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share			0.01
Preferred Stock, Redemption Price Per Share			250

Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.

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- Definition

The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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