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Description of Business and Summary of Significant Accounting Policies Cash and Cash Equivalents (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Cash and Cash Equivalents, at Carrying Value	$ 8,448	$ 10,603	$ 19,777	$ 13,606
Foreign [Member]
Cash and Cash Equivalents, at Carrying Value	$ 8,072	$ 9,080

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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