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STOCKHOLDERS' EQUITY - Stock options outstanding and exercisable (Details) (USD $)
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12 Months Ended |
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Dec. 31, 2012
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Range of Exercise Price
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| Stock options, exercise price minimum | 0.21 |
| Stock options, exercise price maximum | 1.60 |
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Stock Option [Member]
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| Stock options outstanding | 5,582,500 |
| Stock options exercisable | 4,826,250 |
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Weighted Average Exercise Price
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| Stock options outstanding, exercise price | 0.78 |
| Stock options exercisable, exercise price | 0.71 |
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Weighted Average Remaining Life in Years
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| Stock options outstanding, remaining life | 3 years |
| Stock options exercisable, remaining life | 3 years |
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- Definition
No authoritative reference available. No definition available.
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- Definition
No authoritative reference available. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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