Condensed Consolidated Income Statements (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 25, 2012
NET SALES	$ 206,441	$ 202,457
Cost of sales	192,923	185,349
GROSS PROFIT	13,518	17,108
Selling, general and administrative expenses	7,209	6,885
INCOME FROM OPERATIONS	6,309	10,223
Interest income, net	435	300
Other income (expense), net	131	341
INCOME BEFORE INCOME TAXES	6,875	10,864
Provision for income taxes	(1,941)	(4,131)
NET INCOME	$ 4,934	$ 6,733
INCOME PER SHARE - BASIC	$ 0.18	$ 0.25
INCOME PER SHARE - DILUTED	$ 0.18	$ 0.25
DIVIDENDS DECLARED PER SHARE	$ 0.00	$ 0.16