Other Deferred Compensation Other Deferred Compensation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Feb. 28, 2014 Rate	Feb. 28, 2013	Feb. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum	20.00%
Compensation Expense, Call/Put Options	20.00%
Call/Put Option Balance	$ 5,156	$ 4,322
Allocated Share-based Compensation Expense	641	435	1,082
Call Option [Member]
Allocated Share-based Compensation Expense	$ 580	$ 534	$ 127

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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-Section 50

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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