Income Taxes (Schedule of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 24, 2019	Sep. 25, 2018
Income Tax Disclosure [Abstract]
Total benefit computed by applying statutory federal rate	$ (1,079)	$ (299)
State income tax, net of federal tax benefit	(153)	(41)
FICA/WOTC tax credits	(702)	(612)
Tax Reform Impact		1,305
Effect of change in valuation allowance	1,787	(565)
Permanent differences	87	78
Other	60	134
Provision for income taxes