Note 10 - Income Taxes (Details) - Continuing Operations Income Tax Provision (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Current:
Federal	$ 8,196	$ 2,124	$ 20
State	330	257	62
	8,526	2,381	82
Deferred:
Federal	(323)	3,571	781
State	364	310	54
	41	3,881	835
Income taxes	$ 8,567	$ 6,262	$ 917
Effective income tax rate	34.00%	34.80%	33.60%