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NET INCOME (LOSS) PER SHARE (Details 2) (USD $)	3 Months Ended		9 Months Ended
NET INCOME (LOSS) PER SHARE (Details 2) (USD $)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income (loss) per share
Diluted net income (loss) per share (in dollars per share)	$ (0.44)	$ (0.37)	$ (1.20)	$ 0.14
Previously reported
Net income (loss) per share
Diluted net income (loss) per share (in dollars per share)				$ 0.18

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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