Stock-Based Compensation (Details 1) - USD ($)	3 Months Ended	9 Months Ended
Nov. 26, 2016	Nov. 26, 2016	Nov. 28, 2015
Award transactions on stock options
Outstanding, Beginning		403,714
Outstanding shares awards exercised		(125,000)	(200,000)
Outstanding, Ending	275,327	275,327
Award transactions on stock options, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, Beginning		$ 11.81
Weighted average exercise price, Awards exercised		10.77
Weighted average exercise price, Ending	$ 12.30	$ 12.30
Weighted average remaining contractual life, Outstanding	3 years 9 months
Aggregate intrinsic value, Outstanding	$ 9,944,785	$ 9,944,785
Deferred Compensation, Share-based Payments [Member]
Award transactions on stock options
Outstanding shares awards exercised		(128,387)

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- References

No definition available.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Number of share options (or share units) exercised during the current period.

+ References

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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