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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Selling, General and Administrative Expenses [Member]
Allocated Share-based Compensation Expense	$ 20	$ 157	$ 52	$ 533
Corporate [Member]
Allocated Share-based Compensation Expense	$ 17	$ 602	$ 75	$ 2,362

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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