Provision for Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Assets
Employee benefits	$ 308	$ 59
Valuation reserves	2,458	1,728
Property and equipment	57	233
Stock based compensation	195	178
Federal and state credits	165	865
Net operating loss carry forward	8,632	7,606
Total assets	11,815	10,669
Liabilities
Unrealized equity investment income	(3,157)	(2,555)
Goodwill and intangible assets	(2,708)	(2,668)
Prepaid insurance	(175)	(103)
Total liabilities	(6,040)	(5,326)
Valuation Allowance
Beginning balance	(7,264)	(7,075)
Increase during period	(1,685)	(189)
Ending balance	(8,949)	(7,264)
Deferred Tax Assets, Net	$ (3,174)	$ (1,921)