Note 5 - Stock-Based Compensation (Details) - Non-Vested Options (USD $)	12 Months Ended
Mar. 02, 2014	Mar. 03, 2013	Feb. 26, 2012
Non-Vested Options [Abstract]
Nonvested, beginning of year	363,708
Nonvested, beginning of year	$ 8.07
Granted	193,600	205,520	198,750
Granted	$ 8.79	$ 8.56	$ 6.96
Vested	(122,422)
Vested	$ 8.08
Terminated or expired	(18,098)
Terminated or expired	$ 7.81
Nonvested, end of year	416,788	363,708
Nonvested, end of year	$ 8.41	$ 8.07

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

+ References

No definition available.

+ Details

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

Number of non-vested options outstanding.

+ References

No definition available.

+ Details

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- Definition

Number of non-vested options forfeited.

+ References

No definition available.

+ Details

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

+ References

No definition available.

+ Details

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- Definition

Weighted average grant-date fair value of non-vested options outstanding.

+ References

No definition available.

+ Details

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- Definition

Number of options vested.

+ References

No definition available.

+ Details

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- Definition

Weighted average grant-date fair value of options vested.

+ References

No definition available.

+ Details

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