Condensed Consolidated Income Statements - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2016	Sep. 27, 2015	Sep. 25, 2016	Sep. 27, 2015
NET SALES	$ 175,580	$ 175,656	$ 544,354	$ 533,325
Cost of sales	164,537	158,004	475,869	481,093
Restructuring Charges	62	1,168	249	4,606
Cost of Goods Sold, Including Restructuring Costs	164,599	159,172	476,118	485,699
GROSS PROFIT	10,981	16,484	68,236	47,626
Selling, general and administrative expenses	5,731	8,425	24,724	24,858
INCOME (LOSS) FROM OPERATIONS	5,250	8,059	43,512	22,768
Interest income, net	41		152	87
Interest Income (Expense), Net		(55)
Other income (expense), net	(381)	(389)	(486)	(933)
INCOME (LOSS) BEFORE INCOME TAXES	4,910	7,615	43,178	21,922
Income tax (provision) benefit	1,064	(2,669)	(9,576)	(6,108)
NET INCOME (LOSS)	$ 5,974	$ 4,946	$ 33,602	$ 15,814
INCOME (LOSS) PER SHARE - BASIC	$ 0.24	$ 0.19	$ 1.32	$ 0.59
INCOME (LOSS) PER SHARE - DILUTED	0.23	0.19	1.31	0.59
DIVIDENDS DECLARED PER SHARE	$ 0.18	$ 0.18	$ 0.54	$ 0.54