Excess Tax Benefit excluded from cash flow - due to new accounting pronouncement

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Maximum value of common stock participants have rights to purchase.

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- Definition

Share based compensation.

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Aggregate number of common shares reserved for future issuance.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 210
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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The highest quantity of shares an employee can purchase under the plan per period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

Gross number of share options (or share units) granted during the period.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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- Definition

Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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Share-based Compensation (Details Textual) - USD ($)	12 Months Ended
Share-based Compensation (Details Textual) - USD ($)	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Share Based Compensation (Textual) [Abstract]
Unrecognized compensation cost	$ 9,200,000
Unrecongized compensation cost, amortization period	1 year 6 months 25 days
Excess Tax Benefit excluded from cash flow	$ (100,000)	$ (400,000)	$ (400,000)
Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture	$ 6,100,000	$ 4,600,000	$ 2,300,000
2014 Long Term Incentive Plan
Share Based Compensation (Textual) [Abstract]
Shares authorized (shares)	1,500,000
Share for future issuance (shares)		400,000
Employee Stock Purchase Plan
Share Based Compensation (Textual) [Abstract]
Shares authorized (shares)	1,500,000
Share for future issuance (shares)	1,100,000
Granted option lower than	85.00%
Restricted common stock under plan	$ 25,000
Common stock purchased during period (shares)	5,000
Directors Grants
Share Based Compensation (Textual) [Abstract]
Shares of company common stock (shares)	2,619	1,976	3,174
Value of common stock grants (usd per share)	$ 40.09	$ 53.13	$ 33.08
Performance Shares
Share Based Compensation (Textual) [Abstract]
Vesting ratably term	3 years
Performance Shares \| Minimum
Share Based Compensation (Textual) [Abstract]
Vesting percentage of award	0.00%
Performance Shares \| Maximum
Share Based Compensation (Textual) [Abstract]
Vesting percentage of award	200.00%
Stock Appreciation Rights (SARs)
Share Based Compensation (Textual) [Abstract]
Vesting ratably term	3 years
Term for the contract	7 years
Shares of company common stock (shares)	0	0	0
Restricted Stock
Share Based Compensation (Textual) [Abstract]
Vesting ratably term	3 years