Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Sales and Service Revenues:
Product sales	$ 177,140	$ 100,945	$ 354,642	$ 192,278
Service revenues	7,565	7,098	14,406	15,318
Net Sales	184,705	108,043	369,048	207,596
Operating Costs and Expenses:
Cost of product sales	142,542	81,542	286,945	156,381
Cost of service revenues	6,212	5,497	11,681	11,803
Selling, general and administrative expenses	21,939	23,597	44,551	37,746
Total Operating Costs and Expenses	170,693	110,636	343,177	205,930
Operating Income/(Loss)	14,012	(2,593)	25,871	1,666
Interest Expense	(8,234)	(1,531)	(16,473)	(1,791)
Income/(Loss) Before Taxes	5,778	(4,124)	9,398	(125)
Income Tax (Expense)/Benefit	(271)	1,151	(1,501)	75
Net Income/(Loss)	$ 5,507	$ (2,973)	$ 7,897	$ (50)
Earnings Per Share:
Basic earnings/(loss) per share	$ 0.52	$ (0.28)	$ 0.75
Diluted earnings/(loss) per share	$ 0.52	$ (0.28)	$ 0.75
Weighted Average Number of Common Shares Outstanding:
Basic	10,582	10,536	10,565	10,531
Diluted	10,582	10,696	10,565	10,656