Note 2 - Stock-based Compensation (Details) - Stock Options (USD $)	9 Months Ended
Sep. 30, 2013
Stock Options [Abstract]
Outstanding at September 30, 2013	270,500
Outstanding at September 30, 2013 (in Dollars per share)	$ 1.75
Outstanding at September 30, 2013	6 years 328 days
Outstanding at September 30, 2013 (in Dollars)	$ 16,740
Vested at September 30, 2013	170,000
Vested at September 30, 2013 (in Dollars per share)	$ 1.87
Vested at September 30, 2013	6 years 36 days
Vested at September 30, 2013 (in Dollars)	$ 13,680

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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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 remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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