Net Income per Share (Tables)

12 Months Ended

Dec. 31, 2011

Net Income per Share

Schedule of computation of basic and diluted net income per share

	Fiscal Years
	2011		2010			2009
Numerator:
Net income:
Continuing operations	$	28,331	$	24,319		$	20,774
Discontinued operation		1,839		(166	)		16,109
Total operations	$	30,170	$	24,153		$	36,883
Denominator:
Denominator for basic net income per share-weighted average shares outstanding		51,797		51,535			50,899
Dilutive common equivalent shares:
Employee stock options and other		2,288		2,941			2,010
Denominator for diluted net income per share- weighted average shares outstanding, assuming exercise of potential dilutive common shares		54,085		54,476			52,909
Basic net income per share:(1)
Continuing operations	$	0.55	$	0.47		$	0.41
Discontinued operation		0.04		—			0.32
Total operations	$	0.58	$	0.47		$	0.72
Diluted net income per share:(1)
Continuing operations	$	0.52	$	0.45		$	0.39
Discontinued operation		0.03		—			0.30
Total operations	$	0.56	$	0.44		$	0.70

(1)

Net income per share is based on actual calculated values and totals may not sum due to rounding.