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CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Thousands, except Per Share data | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2011 | Oct. 02, 2010 | Oct. 01, 2011 | Oct. 02, 2010
Net sales | $ 218,720 | [1] | $ 177,793 | [1] | $ 612,147 | [1] | $ 511,888 | [1]
Cost of sales | 131,402 |  | 107,106 |  | 367,662 |  | 308,304 |
Gross profit | 87,318 |  | 70,687 |  | 244,485 |  | 203,584 |
Selling expenses | 24,555 |  | 17,776 |  | 66,692 |  | 54,437 |
General and administrative expenses | 25,577 |  | 20,900 |  | 73,995 |  | 60,972 |
Income from operations | 37,186 | [1] | 32,011 | [1] | 103,798 | [1] | 88,175 | [1]
Net interest expense and deferred financing amortization | 2,324 |  | 2,177 |  | 6,503 |  | 6,898 |
Other (income) expense, net | (424) |  | (121) |  | 1,022 |  | 443 |
Earnings before income taxes | 35,286 |  | 29,955 |  | 96,273 |  | 80,834 |
Provision for income taxes | 11,825 |  | 9,353 |  | 35,359 |  | 28,961 |
Net earnings | $ 23,461 |  | $ 20,602 |  | $ 60,914 |  | $ 51,873 |
Net earnings per share: |  |  |  |  |  |  |  |
Basic | $ 1.30 |  | $ 1.16 |  | $ 3.38 |  | $ 2.91 |
Diluted | $ 1.26 |  | $ 1.13 |  | $ 3.29 |  | $ 2.84 |
Weighted average number of shares |  |  |  |  |  |  |  |
Basic | 18,040 |  | 17,815 |  | 17,998 |  | 17,811 |
Dilutive equity awards | 540 | [2] | 459 | [2] | 537 | [2] | 460 | [2]
Diluted | 18,580 |  | 18,274 |  | 18,535 |  | 18,271 |
[1] | Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.
[2] | There were no anti-dilutive equity awards excluded from common stock equivalents for any period presented.

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