For the Three Months Ended

(in thousands except per share amounts)

March 30, 2013

March 31, 2012

(Restated)

Net income as reported

$

11,488

$

17,563

Less: Distributed earnings available to participating securities

(9

)

(6

)

Less: Undistributed earnings available to participating securities

(7

)

(43

)

Numerator for basic earnings per share —

Undistributed and distributed earnings available to common shareholders

$

11,472

$

17,514

Add: Undistributed earnings allocated to participating securities

7

44

Less: Undistributed earnings reallocated to participating securities

(6

)

(44

)

Numerator for diluted earnings per share —

Undistributed and distributed earnings available to common shareholders

$

11,473

$

17,514

Denominator for basic earnings per share —

Weighted-average shares

22,095

21,608

Effect of dilutive securities:

Common stock equivalents

271

321

Denominator for diluted earnings per share —

Adjusted for weighted-average shares & assumed conversions

22,366

21,929

Basic earnings per share

$

0.52

$

0.81

Diluted earnings per share

$

0.51

$

0.80