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STOCK-BASED COMPENSATION (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Cost of sales
Stock-based compensation expense:
Stock-based compensation expense		$ 1		$ 1
Selling, general and administrative expense
Stock-based compensation expense:
Stock-based compensation expense	756	1,495	1,106	2,961
Research and development expense
Stock-based compensation expense:
Stock-based compensation expense	$ 4	$ 8	$ 8	$ 16

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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