Quarterly financial data (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Quarterly Financial Data

	1st  Quarter		2nd  Quarter		3rd  Quarter		4th  Quarter
	(In thousands, except per share data)
Year ended December 31, 2011:
Net sales	$	134,163	$	155,955	$	140,973	$	132,894
Gross profit		13,429		16,220		11,273		3,048
Net income	$	7,963	$	9,719	$	6,916	$	5,613
Basic and diluted net income per share	$	0.66	$	0.80	$	0.57	$	0.46
Year ended December 31, 2012:
Net sales	$	153,293	$	152,747	$	133,072	$	108,545
Gross profit		16,073		16,570		10,092		2,143
Net income	$	7,265	$	7,321	$	4,981	$	657
Basic and diluted net income per share	$	0.60	$	0.60	$	0.41	$	0.05