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Quarterly Data (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 02, 2013 | Dec. 01, 2012 | Sep. 01, 2012 | Jun. 02, 2012 | Mar. 03, 2012 | Nov. 26, 2011 | Aug. 27, 2011 | May 28, 2011 | Mar. 02, 2013 | Mar. 03, 2012 | Feb. 26, 2011
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 179,734 | $ 190,416 | $ 175,940 | $ 154,134 | $ 168,715 | $ 174,853 | $ 165,557 | $ 153,338 | $ 700,224 | $ 662,463 | $ 582,777
Gross profit | 36,281 | 42,240 | 36,137 | 31,075 | 32,754 | 34,728 | 25,952 | 23,686 | 145,733 | 117,120 | 83,120
Earnings from continuing operations | 4,301 | 8,052 | 4,819 | 1,606 | 3,015 | 5,536 | (1,677) | (2,177) | 18,778 | 4,697 | (14,157)
Earnings (loss) from discontinued operations, net of income taxes | 95 | 0 | 238 | 0 | (52) | 0 | 0 | 0 | 333 | (52) | 3,825
Net earnings (loss) | $ 4,396 | $ 8,052 | $ 5,057 | $ 1,606 | $ 2,963 | $ 5,536 | $ (1,677) | $ (2,177) | $ 19,111 | $ 4,645 | $ (10,332)
Earnings per share - basic |  |  |  |  |  |  |  |  |  |  |
Earnings from continuing operations (in dollars per share) | $ 0.15 | $ 0.29 | $ 0.17 | $ 0.06 | $ 0.11 | $ 0.20 | $ (0.06) | $ (0.08) | $ 0.67 | $ 0.17 | $ (0.51)
Earnings from discontinued operations (in dollars per share) | $ 0.00 | $ 0.00 | $ 0.01 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.01 | $ 0.00 | $ 0.14
Net earnings (loss) (in dollars per share) | $ 0.15 | $ 0.29 | $ 0.18 | $ 0.06 | $ 0.11 | $ 0.20 | $ (0.06) | $ (0.08) | $ 0.68 | $ 0.17 | $ (0.37)
Earnings per share - diluted |  |  |  |  |  |  |  |  |  |  |
Earnings from continuing operations (in dollars per share) | $ 0.15 | $ 0.28 | $ 0.17 | $ 0.06 | $ 0.11 | $ 0.20 | $ (0.06) | $ (0.08) | $ 0.66 | $ 0.17 | $ (0.51)
Earnings from discontinued operations (in dollars per share) | $ 0.00 | $ 0.00 | $ 0.01 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.01 | $ 0.00 | $ 0.14
Net earnings (loss) (in dollars per share) | $ 0.15 | $ 0.28 | $ 0.18 | $ 0.06 | $ 0.11 | $ 0.20 | $ (0.06) | $ (0.08) | $ 0.67 | $ 0.17 | $ (0.37)

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