Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options outstanding.

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

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

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Share-Based Compensation (Details 2) (USD $)	12 Months Ended
Share-Based Compensation (Details 2) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Summary of information regarding options outstanding and options exercisable under the Plans
Number outstanding, Options Outstanding	591,672	320,842	193,843
Weighted-Average Remaining Contractual Life, Options Outstanding	8 years 4 months 24 days
Weighted-average exercise price, options outstanding	$ 2.48	$ 3.04	$ 3.94
Aggregate Intrinsic Value, Options Outstanding	$ 51,417
Number Outstanding, Options Exercisable	276,951
Weighted-Average Remaining Contractual Life, Options Exercisable	7 years
Weighted-Average Exercise Price, Options Exercisable	$ 3.10
Aggregate Intrinsic Value, Options Exercisable	30,709
Range One [Member]
Summary of information regarding options outstanding and options exercisable under the Plans
Range of Exercise Price, lower limit	$ 1.35
Range of Exercise Price, upper limit	$ 2.09
Number outstanding, Options Outstanding	468,334
Weighted-Average Remaining Contractual Life, Options Outstanding	9 years 2 months 12 days
Weighted-average exercise price, options outstanding	$ 1.91
Aggregate Intrinsic Value, Options Outstanding	51,417
Number Outstanding, Options Exercisable	153,613
Weighted-Average Remaining Contractual Life, Options Exercisable	8 years 2 months 12 days
Weighted-Average Exercise Price, Options Exercisable	$ 1.85
Aggregate Intrinsic Value, Options Exercisable	$ 30,709
Range Two [Member]
Summary of information regarding options outstanding and options exercisable under the Plans
Range of Exercise Price, lower limit	$ 2.34
Range of Exercise Price, upper limit	$ 4.68
Number outstanding, Options Outstanding	80,003
Weighted-Average Remaining Contractual Life, Options Outstanding	7 years
Weighted-average exercise price, options outstanding	$ 3.29
Number Outstanding, Options Exercisable	80,003
Weighted-Average Remaining Contractual Life, Options Exercisable	7 years
Weighted-Average Exercise Price, Options Exercisable	$ 3.29
Range Three [Member]
Summary of information regarding options outstanding and options exercisable under the Plans
Range of Exercise Price, lower limit	$ 5.22
Range of Exercise Price, upper limit	$ 5.76
Number outstanding, Options Outstanding	20,001
Weighted-Average Remaining Contractual Life, Options Outstanding	2 years 6 months
Weighted-average exercise price, options outstanding	$ 5.51
Number Outstanding, Options Exercisable	20,001
Weighted-Average Remaining Contractual Life, Options Exercisable	2 years 6 months
Weighted-Average Exercise Price, Options Exercisable	$ 5.51
Range Four [Member]
Summary of information regarding options outstanding and options exercisable under the Plans
Range of Exercise Price, lower limit	$ 7.65
Range of Exercise Price, upper limit	$ 9.90
Number outstanding, Options Outstanding	23,334
Weighted-Average Remaining Contractual Life, Options Outstanding	3 years
Weighted-average exercise price, options outstanding	$ 8.65
Number Outstanding, Options Exercisable	23,334
Weighted-Average Remaining Contractual Life, Options Exercisable	3 years 1 month 6 days
Weighted-Average Exercise Price, Options Exercisable	$ 8.65