Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Nov. 03, 2019	Jul. 28, 2019	Apr. 28, 2019	Jan. 27, 2019	Oct. 28, 2018	Jul. 29, 2018	Apr. 29, 2018	Jan. 28, 2018	Nov. 03, 2019	Oct. 28, 2018
Current:
U.S. Federal									$ 0	$ (1,423)
U.S. State and local									6	188
International									1,060	2,169
Total current									1,066	934
Deferred:
U.S. State and local									4	(2)
International									(92)	26
Total deferred									(88)	24
Income tax provision	$ 307	$ 165	$ 233	$ 273	$ 382	$ 1,306	$ 630	$ (1,360)	$ 978	$ 958