Consolidated Statements of Comprehensive Income (Loss) Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 8,964	$ 8,093	$ (960)
Other comprehensive income (loss) related to unrealized gain (loss) on derivatives, net of income tax	317	(160)	288
Comprehensive income (loss)	$ 9,281	$ 7,933	$ (672)