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Condensed Consolidated Balance Sheets (Uaudited) (Parentheticals) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Common shares - authorized (in Shares)	35,000,000	35,000,000
Common shares - shares outstanding net of treasury shares (in Shares)	20,996,893	20,990,893
Common shares - net of treasury shares of (in Shares)	642,603	642,603
Common shares, par value (in Dollars per share)	$ 0	$ 0

X

- Definition

Issuance value per share of no-par value common stock; generally not indicative of the fair market value per share.

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

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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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