Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Net Sales	$ 147,589	$ 134,250	$ 120,656
Costs, Expenses and Other Income
Cost of products sold	103,174	92,541	83,475
Selling, administrative and general expenses	31,370	35,942	27,704
Goodwill and intangible asset impairment charges	13,384	0	0
Amortization	2,246	1,596	1,288
Operating Income (Loss)	(2,585)	4,171	8,189
Interest expense	(602)	(693)	(1,163)
Other income	3,031	3,397	2,050
Equity method investment impairment	(382)	0	0
Income (Loss) Before Income Taxes	(538)	6,875	9,076
Provision for Income Taxes	4,392	2,434	3,017
Net Income (Loss)	$ (4,930)	$ 4,441	$ 6,059
Earnings Per Share Data
Basic earnings (loss) per share (in dollars per share)	$ (0.37)	$ 0.35	$ 0.48
Diluted earnings (loss) per share (in dollars per share)	$ (0.37)	$ 0.33	$ 0.46