Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Net Sales	$ 177,333	$ 171,662	$ 159,463
Costs and Expenses
Cost of products sold	132,606	127,395	115,989
Selling, administrative and general expenses	28,548	27,357	27,775
Amortization	1,579	2,327	2,881
Operating Income	14,600	14,583	12,818
Other Income (Expense)
Interest expense	(804)	(834)	(470)
Equity in earnings of affiliates	1,634	1,672	2,993
Gain on bargain purchase	256	0	0
Other income (expense)	(169)	121	333
Income Before Income Taxes	15,517	15,542	15,674
Provision for Income Taxes	1,456	4,049	4,068
Net Income	$ 14,061	$ 11,493	$ 11,606
Earnings Per Share Data:
Basic earnings per share	$ 0.98	$ 0.81	$ 0.82
Diluted earnings per share	$ 0.98	$ 0.80	$ 0.82