Note 5 - Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 27, 2015	Sep. 27, 2014
Customer Relationships [Member]
Gross Amount	$ 6,500	$ 6,500
Accumulated Amortization	(281)	(38)
Net Book Value	6,219	6,462
Technology-Based Intangible Assets [Member]
Gross Amount	1,800	1,800
Accumulated Amortization	(78)	(11)
Net Book Value	1,722	1,789
Noncompete Agreements [Member]
Gross Amount	3,577	2,117
Accumulated Amortization	(986)	(552)
Net Book Value	2,591	1,565
Gross Amount	11,877	10,417
Accumulated Amortization	(1,345)	(601)
Net Book Value	$ 10,532	$ 9,816