v2.4.0.6

Options Issued Under The 2010 Plan (Detail) (USD $)	3 Months Ended
Options Issued Under The 2010 Plan (Detail) (USD $)	Mar. 31, 2013
Options Issued Under 2010 Plan [Line Items]
Number of Options, Opening Balance	738,832
Number of Options, Forfeited	(6,332)
Number of Options, Ending Balance	732,500
Exercisable Number of Options	709,984
Weighted Average Exercise Price, Opening Balance	$ 0.31
Weighted Average Exercise Price, Forfeited	$ 0.43
Weighted Average Exercise Price, Ending Balance	$ 0.31
Weighted Average Exercise Price, Exercisable	$ 0.28
Weighted Average Remaining Life In Years	8 years 8 months 12 days
Weighted Average Remaining Life In Years, Exercisable	8 years 9 months 18 days

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- Definition

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.

+ References

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-Publisher FASB

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- Definition

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.

+ References

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently 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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- Definition

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.

+ References

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- Definition

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.

+ References

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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.

+ References

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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