Condensed Consolidated Income Statements (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 23, 2012	Sep. 29, 2013	Sep. 23, 2012
NET SALES	$ 191,619	$ 193,926	$ 597,053	$ 611,436
Cost of sales	176,201	178,906	551,880	563,592
GROSS PROFIT	15,418	15,020	45,173	47,844
Selling, general and administrative expenses	8,255	5,960	22,554	20,335
INCOME FROM OPERATIONS	7,163	9,060	22,619	27,509
Interest income, net	413	357	1,289	873
Other income (expense), net	142	465	556	803
INCOME BEFORE INCOME TAXES	7,718	9,882	24,464	29,185
Income tax (provision) benefit	(2,547)	5,174	(8,035)	(981)
NET INCOME	$ 5,171	$ 15,056	$ 16,429	$ 28,204
INCOME PER SHARE - BASIC	$ 0.19	$ 0.55	$ 0.60	$ 1.04
INCOME PER SHARE - DILUTED	$ 0.19	$ 0.55	$ 0.60	$ 1.03
DIVIDENDS DECLARED PER SHARE	$ 0.02	$ 0.16	$ 0.02	$ 0.48