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Interim Consolidated Statements of Operations (Unaudited) (Parenthetical) (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
NET INCOME (LOSS) FROM DISCONTINUED OPERATIONS:    
Tax effect on operating income (loss)$ 0$ (5)$ (6)$ 207
Tax effect of loss on disposal  $ 0$ (96)