Summary of Quarterly Financial Data (unaudited)

12 Months Ended

Dec. 31, 2011

Summary of Quarterly Financial Data (unaudited) [Abstract]

Summary of Quarterly Financial Data (unaudited)

(14) Summary of Quarterly Financial Data (unaudited)

The following is a condensed summary of our quarterly results for 2011 and 2010. Figures are in thousands except earnings per share amounts. Amounts may not add due to rounding differences.

2011	First		Second		Third		Fourth		Fiscal Year
Net sales	$	193,068	$	161,462	$	199,600	$	189,073	$	743,203
Gross profit		123,101		102,504		125,762		118,978		470,345
Operating income		26,398		17,626		26,459		19,970		90,453
Net income		16,583		11,289		17,236		15,370		60,478
Net income per share – diluted		0.30		0.20		0.31		0.27		1.07

2010	First		Second		Third		Fourth		Fiscal Year
Net sales	$	157,953	$	138,952	$	160,103	$	148,668	$	605,676
Gross profit		98,084		86,465		99,989		93,725		378,263
Operating income		14,189		9,937		16,780		11,477		52,383
Net income		7,760		6,202		10,488		7,118		31,568
Net income per share – diluted		0.14		0.11		0.19		0.13		0.57