The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References+ Details

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References+ Details

- Definition

Number of share instruments newly issued under a share-based compensation plan.

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Note 8 - Stock Compensation Plans (Detail)	12 Months Ended
Note 8 - Stock Compensation Plans (Detail)	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2011	Feb. 28, 2010
Stock Issued During Period, Shares, Restricted Stock Award, Gross	219,240
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	270,945	307,088	341,890	367,762
Newly available for award (Member) \| Plan 2007 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	213,128
Originally Authorized (Member) \| Plan 2007 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	300,000
Previously Reserved (Member) \| Plan 2007 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	85,340
Shares Forfeited (Member) \| Plan 2007 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	79,964
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	12,936
Unrestricted Shares Of Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	20,000
Plan 2007 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	12,936
Plan 1995 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	970,200
Plan 2004 (Member)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	258,009