STOCKHOLDERS' EQUITY (Restricted Stock Shares and RSUs Activity) (Details) (Restricted Stock Units (Rsus) [Member], USD $)	12 Months Ended
Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2011
Number of Shares and RSUs
Outstanding	1,929,000	2,045,000	1,784,000
Granted	440,000	762,000	863,000
Vested	(916,000)	(819,000)	(544,000)
Forfeited	(115,000)	(59,000)	(58,000)
Outstanding	1,338,000	1,929,000	2,045,000
Weighted Average Grant Date Fair Value
Outstanding	$ 2.71	$ 2.16	$ 2.06
Granted	$ 7.50	$ 3.59	$ 2.34
Vested	$ 2.53	$ 2.21	$ 2.15
Forfeited	$ 2.85	$ 1.99	$ 1.78
Outstanding	$ 4.40	$ 2.71	$ 2.16
Shares retained to cover the the minimum required statutory amount of withholding taxes	308,998	279,764	169,854
2004 Plan [Member]
Weighted Average Grant Date Fair Value
Award units available for grant	738,479
Maximum number of units granted to non-employee directors	20,000

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Maximum number of shares available to be given as compensation.

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No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

+ References

No definition available.

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