SCHEDULE OF EPS- BASIC AND DILUTED (Details) (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Basic	25,875,164	24,632,774	25,738,145	24,492,728
Diluted effect of the Notes	0	903,846	0	1,038,674
Diluted effect of warrants	311,200	598,113	390,507	631,911
Diluted effect of stock option	440,796	603,546	453,172	639,370
Diluted	26,627,160	26,738,279	26,581,824	26,802,683
Net income per share of common stock - basic	$ 0.5	$ 0.67	$ 1.00	$ 0.94
Net income per share of common stock - diluted	$ 0.46	$ 0.28	$ 0.90	$ 0.53

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details