STOCK-BASED COMPENSATION (Details 3) (USD $)	9 Months Ended
Sep. 30, 2012
Options outstanding under the plan:
Total options outstanding	7,342,830
Weighted average remaining contractual life (in years)	6 years 6 months 7 days
Weighted average exercise price per share	$ 4.13
Aggregate intrinsic value of in-the-money options outstanding	$ 181,968
Aggregate intrinsic value of in-the-money options outstanding and vested	$ 118,903

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

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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 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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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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