Business Combinations (Preliminary Estimated Fair Values of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands		1 Months Ended
		May 07, 2015		Sep. 27, 2016	Sep. 30, 2015
Business Combinations [Abstract]
Cash		$ 1,376
Receivables		124
Prepaid expenses and others		49
Inventories		133
Deposits		52
Property and equipment		3,672
Trademarks	[1]	3,900
Franchise agreements	[1]	116
Non-compete agreements	[1]	15
Goodwill		14,970	[2]	$ 15,076	$ 15,066
Total assets purchased		24,407
Accounts payable and other accrued liabilities		(750)
Unfavorable lease liability		(481)
Non-controlling interests		(1,276)
Total liabilities assumed		(2,507)
Investment in BDFD balance		(498)
Total purchase price		21,402
Cash purchase price		18,988
Notes payable		2,414
Total purchase price		$ 21,402

[1] The value of the identifiable intangible assets were determined by an independent Corporate Finance and Business Valuation firm.

[2] The excess of the purchase price over the aggregate fair value of net assets acquired was allocated to goodwill. The portion of the purchase price attributable to goodwill represents benefits expected as a result of the acquisition, including sales and unit growth opportunities.