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SHARE-BASED COMPENSATION (Details 3) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Summary of share-based compensation expense
Net effect of share-based compensation expense on net loss	$ 427	$ 665
Reduction in earnings per share:
Basic and diluted earnings per share (in dollars per share)	$ 0.03	$ 0.05
Pre-tax compensation expense for all unvested share-based awards	2,563
Selling, general and administrative
Summary of share-based compensation expense
Share-based compensation expense	$ 427	$ 665

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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