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SCHEDULE OF NET INCOME PER SHARE - BASIC AND DILUTED (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Weighted average shares used in computing basic net income per common stock	26,880,459	25,875,164	26,833,262	25,738,145
Diluted effect of warrants	0	311,200	0	390,507
Diluted effect of stock option	1,186,844	440,796	1,133,818	453,172
Weighted average shares used in computing diluted net income per common stock	28,067,303	26,627,160	27,967,080	26,581,824
Net income per common stock - basic	$ 0.60	$ 0.50	$ 1.15	$ 1.00
Net income per common stock - diluted	$ 0.57	$ 0.46	$ 1.11	$ 0.90

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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- 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.

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