Income Taxes (Schedule of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 26, 2017	Sep. 27, 2016
Income Tax Disclosure [Abstract]
Total expense (benefit) computed by applying the U.S. Statutory rate (35%)	$ (789)	$ (462)
State income tax, net of federal tax benefit	(68)	(40)
FICA/WOTC tax credits	(432)	(272)
Expiration of net operating loss carry-forward	0	0
Effect of change in valuation allowance	1,194	723
Permanent differences	119	120
Other	(24)	(69)
Provision for income taxes	$ 0	$ 0
U.S. statutory rate	35.00%	35.00%