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SHARE-BASED COMPENSATION (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Summary of share-based compensation expense
Net effect of share-based compensation expense on net loss	$ 1,289	$ 830
Reduction in earnings per share:
Basic and diluted earnings per share (in dollars per share)	$ 0.01	$ 0.01
Pre-tax compensation expense for all unvested share-based awards	3,794
Selling, general and administrative
Summary of share-based compensation expense
Share-based compensation expense	$ 1,289	$ 830

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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