Provision for Taxes (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014
Assets
Employee benefits	$ 100	$ 120
Valuation reserves	1,897	1,412
Property and equipment	259	566
Stock based compensation	268	191
Federal and state credits	259	878
Net operating loss carry forward	29	1,038
Total assets	2,812	4,205
Liabilities
Unrealized equity investment income	(3,192)	(3,079)
Goodwill and intangible assets	(4,720)	(2,660)
Prepaid insurance	(122)	(102)
Total liabilities	(8,034)	(5,841)
Valuation Allowance
Beginning balance	(435)	(8,949)
Decrease (increase) during period	0	8,514
Ending balance	(435)	(435)
Deferred Tax Assets, Net	$ (5,657)	$ (2,071)