Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Current:
Federal	$ 78	$ 0	$ 0
State	33	(15)	(397)
Foreign	10,016	11,312	12,957
Current Total	10,127	11,297	12,560
Deferred:
Federal	77	0	0
State	38	24	(399)
Foreign	(481)	(354)	(198)
Deferred Total	(366)	(330)	(597)
Income tax expense	$ 9,761	$ 10,967	$ 11,963