The exercise price of each class of warrants or rights outstanding.

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Aggregate number of nonredeemable preferred shares reserved for future issuance.

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Note 17 - Stockholder Rights Plan (Detail) (USD $)	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2008	Dec. 09, 2008
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			1,305,230
Class of Warrant or Right, Exercise Price of Warrants or Rights				150
Preferred Stock, Redemption Price Per Share (in Dollars per share)				$ 0.01
Preferred Stock, Capital Shares Reserved for Future Issuance	600,000
Preferred Stock, Shares Authorized	1,000,000	1,000,000