6. STOCK-BASED COMPENSATION (Details Narrative) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Common stock reserved for issuance	11,000,000
Options and Warrants
Stock options outstanding	5,506,250
Fully vested outstanding stock options and warrants	4,916,250
Percentage of total outstanding stock options and warrants granted fully vested	89.30%
Total intrinsic value of options and warrants	$ 2,300	$ 265
Unrecognized fair value	470
Vesting period	9 months 18 days
Common stock reserved for issuance	7,138,750
Options exercised	20,000
Available for grant	3,841,250
Outside the 2006 Plan
Stock options outstanding	330,000
Fully vested outstanding stock options and warrants	330,000
Percentage of total outstanding stock options and warrants granted fully vested	100.00%
Restricted Stock Awards
Unrecognized fair value	$ 1,600
Vesting period	3 years 9 months

Percentage of total outstanding stock options and warrants granted fully vested

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Aggregate number of common shares reserved for future issuance.

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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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.

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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

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