Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 27, 2018	Mar. 28, 2017	Mar. 27, 2018	Mar. 28, 2017
NET REVENUES:
Total net revenues	$ 23,509	$ 18,239	$ 46,269	$ 34,794
RESTAURANT OPERATING COSTS:
Food and packaging costs	7,118	5,614	14,321	10,769
Payroll and other employee benefit costs	8,642	6,675	16,921	12,670
Restaurant occupancy costs	1,788	1,429	3,428	2,723
Other restaurant operating costs	2,137	1,579	4,253	3,107
Preopening costs	496	567	1,073	918
Depreciation and amortization	882	703	1,728	1,333
Total restaurant operating costs	21,063	16,567	41,724	31,520
General and administrative costs	1,898	1,746	3,815	3,391
Advertising costs	515	431	1,022	843
Franchise costs	11	28	21	52
Asset impairment costs	72	0	72	0
Gain on restaurant asset sale	(9)	(5)	(17)	(11)
LOSS FROM OPERATIONS	(41)	(528)	(368)	(1,001)
Other Expenses:
Interest expense, net	(91)	(36)	(174)	(56)
Total other expenses, net	(91)	(36)	(174)	(56)
NET LOSS	(132)	(564)	(542)	(1,057)
Income attributable to non-controlling interests	(299)	(147)	(472)	(287)
NET LOSS ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ (431)	$ (711)	$ (1,014)	$ (1,344)
BASIC AND DILUTED LOSS PER SHARE:
Net loss attributable to common shareholders	$ (0.03)	$ (0.06)	$ (0.08)	$ (0.11)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING
Basic and Diluted	12,468,326	12,297,550	12,456,537	12,292,932
Restaurant sales [Member]
NET REVENUES:
Total net revenues	$ 23,342	$ 18,077	$ 45,939	$ 34,463
Franchise royalties [Member]
NET REVENUES:
Total net revenues	$ 167	$ 162	$ 330	$ 331