Condensed Consolidated Statements of Income Statements (Parenthetical) (USD $) In Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2011	Aug. 31, 2010	Aug. 31, 2011	Aug. 31, 2010
Other income (expense)
Tax benefit on discontinued operation	$ 52	$ (21)	$ 52	$ (21)

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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+ Details