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Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2011	Dec. 31, 2010
Current Assets
Allowance for accounts receivables	$ 0	$ 0
Shareholders' Equity
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized (in shares)	90,000,000	51,200,000
Common Stock, shares issued (in shares)	47,298,782	46,898,782
Common Stock, shares outstanding (in shares)	47,298,782	46,898,782

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Face amount or stated value of common stock per share; 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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