SHARE BASED COMPENSATION (Details 1) (USD $)	6 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Number of Shares Subject to Issuance, Outstanding	746,635
Number of Shares Subject to Issuance, Granted	135,000
Number of Shares Subject to Issuance, Forfeited or expired	89,230
Number of Shares Subject to Issuance, Exercised	153,200
Number of Shares Subject to Issuance, Outstanding	639,205	746,635
Number of Shares Subject to Issuance, Exercisable	486,955
Weighted-average Exercise Price, Outstanding	$ 2.06
Weighted-average Exercise Price, Granted	$ 0.39
Weighted-average Exercise Price, Forfeited or expired	$ 1.76
Weighted-average Exercise Price, Exercised	$ 0.46
Weighted-average Exercise Price, Outstanding	$ 2.13	$ 2.06
Weighted-average Exercise Price, Exercisable	$ 2.63
Weighted-average Remaining Contractual Term, Outstanding	1 year 3 months 7 days	1 year 7 months 28 days
Weighted-average Remaining Contractual Term, Exercisable	5 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 32,217
Aggregate Intrinsic Value, Outstanding	0	32,217
Aggregate Intrinsic Value, Exercisable	$ 0

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.

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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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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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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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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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- Definition

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

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No definition available.

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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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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.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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No definition available.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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No definition available.

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Number of share options (or share units) exercised during the current period.

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