No authoritative reference available.

No definition available.

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Options granted at percent of the fair market value of common stock

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested share-based compensation awards.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.

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Number of additional shares authorized for issuance under an established share-based compensation plan.

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No definition available.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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

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

+ References

No definition available.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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.

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Note 5 - Stock-Based Compensation (Details) (USD $)	0 Months Ended	3 Months Ended	6 Months Ended	132 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended			6 Months Ended	174 Months Ended		6 Months Ended	174 Months Ended
Note 5 - Stock-Based Compensation (Details) (USD $)	Apr. 12, 2010	Jun. 30, 2012	Jun. 30, 2013	Dec. 31, 2009	Dec. 31, 2012	Jun. 30, 2013 Restricted Stock [Member] 2009 Equity Incentive Plan [Member]	May 19, 2010 Restricted Stock [Member] 2009 Equity Incentive Plan [Member]	Jun. 30, 2013 Restricted Stock [Member]	Jun. 30, 2013 Restricted Stock [Member] Minimum [Member]	Jun. 30, 2013 Restricted Stock [Member] Maximum [Member]	Dec. 31, 2009 1998 Directors Stock Plan [Member]	Jun. 30, 2013 1999 Directors Stock Plan [Member]	Jun. 30, 2013 1999 Directors Stock Plan [Member]	Dec. 31, 2009 1999 Directors Stock Plan [Member]	Jun. 30, 2013 1999 Stock Incentive Plan [Member]	Jun. 30, 2013 1999 Stock Incentive Plan [Member]	May 19, 2010 2009 Equity Incentive Plan [Member]	May 19, 2010 2009 Equity Incentive Plan [Member] Maximum Number of Shares Allowed Per Year [Member]
Note 5 - Stock-Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized											600,000			1,975,000	3,200,000	3,200,000	4,000,000	1,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			166,500										2,179,798
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period			72,330			230,420							(727,782)
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights												one
Award Term												10 years	10 years		10 years	10 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures																2,892,500
Percent FMV Common Stock Options Granted				100.00%
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period									1 year	3 years					4 years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number			2,582,000		2,606,500		1,148,748										1,858,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)			$ 0.31
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value (in Dollars)			$ 904,790
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value (in Dollars)			302,585
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)			41,654
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)			345,000					11,400
Allocated Share-based Compensation Expense (in Dollars)		$ 56,500						$ 4,900