Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 86,656	$ 59,899	$ 160,138	$ 103,068
Cost of sales	63,353	45,228	117,759	79,458
Gross profit	23,303	14,671	42,379	23,610
Selling, general and administrative expenses	18,993	16,041	35,666	30,439
Loss (gain) on sale of assets	7	44	(18)	(228)
Other (income) expense	(72)	(713)	105	(643)
Income (loss) from operations	4,375	(701)	6,626	(5,958)
Interest expense	93	121	171	231
Interest income	(48)	(35)	(87)	(70)
Income (loss) before income taxes	4,330	(787)	6,542	(6,119)
Income tax expense (benefit)	1,217	(13)	2,048	(159)
Net income (loss)	$ 3,113	$ (774)	$ 4,494	$ (5,960)
Per share data:
Basic earnings (loss) per share: (in dollars per share)	$ 0.27	$ (0.07)	$ 0.39	$ (0.52)
Diluted earnings (loss) per share: (in dollars per share)	$ 0.27	$ (0.07)	$ 0.39	$ (0.52)
Cash dividends declared per share: (in dollars per share)	$ 0.005	$ 0.005	$ 0.01	$ 0.01