Common Stock (Details 2) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Notes to Financial Statements
Number of option outstanding	360,000	360,000
Number of option granted
Number of option exercised
Number of option forfeited	(360,000)
Number of option outstanding		360,000
Number of option exercisable
Weighted average exercise price of option outstanding	$ 0.5	$ 0.5
Weighted average exercise price of option granted
Weighted average exercise price of option exercised
Weighted average exercise price of option forfeited	$ 0.5
Weighted average exercise price of option outstanding		$ 0.5
Weighted average exercise price of option exercisable	$ 0.5	$ 0.5

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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Number of share options (or share units) exercised during the current period.

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