Note 8 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the Three Months Ended						For the Six Months Ended
(in thousands except per share amounts)	June 30, 2012			July 2, 2011			June 30, 2012			July 2, 2011
Net income as reported	$	23,604		$	25,269		$	41,493		$	46,847
Less: Distributed earnings available to participating securities		(6	)		(2	)		(11	)		(5	)
Less: Undistributed earnings available to participating securities		(31	)		(103	)		(81	)		(155	)
Numerator for basic earnings per share —
Undistributed and distributed earnings available to common shareholders	$	23,567		$	25,164		$	41,401		$	46,687
Add: Undistributed earnings allocated to participating securities		31			102			80			155
Less: Undistributed earnings reallocated to participating securities		(31	)		(100	)		(79	)		(152	)
Numerator for diluted earnings per share —
Undistributed and distributed earnings available to common shareholders	$	23,567		$	25,166		$	41,402		$	46,690
Denominator for basic earnings per share —
Weighted-average shares		21,778			22,191			21,693			22,034
Effect of dilutive securities:
Common stock equivalents		296			399			310			426
Denominator for diluted earnings per share —
Adjusted for weighted-average shares & assumed conversions		22,074			22,590			22,004			22,460
Basic earnings per share	$	1.08		$	1.13		$	1.91		$	2.12
Diluted earnings per share	$	1.07		$	1.11		$	1.88		$	2.08