Note 13 - Income (Loss) Per Common Share (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Note 13 - Income (Loss) Per Common Share (Details) [Line Items]
Common Stock, Shares Authorized	500,000,000us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.25	$ 0.25
Common Stock, Shares, Issued	369,528,345us-gaap_CommonStockSharesIssued
Treasury Stock, Shares	2,151,482us-gaap_TreasuryStockShares	921,721us-gaap_TreasuryStockShares
Common Stock, Shares, Outstanding	367,376,863us-gaap_CommonStockSharesOutstanding	342,663,381us-gaap_CommonStockSharesOutstanding
Preferred Stock, Shares Outstanding	157,816us-gaap_PreferredStockSharesOutstanding	157,816us-gaap_PreferredStockSharesOutstanding
Gross of Treasury Stock [Member]
Note 13 - Income (Loss) Per Common Share (Details) [Line Items]
Common Stock, Shares, Issued	369,528,345

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-Name Regulation S-X (SX)

-Number 210

-Section 04

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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