Income Taxes - Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Nov. 03, 2019	Jul. 28, 2019	Apr. 28, 2019	Jan. 27, 2019	Nov. 01, 2020	Nov. 03, 2019
Income Tax Disclosure [Abstract]
U.S. Federal statutory rate									$ (6,834)	$ (2,984)
U.S. State income tax, net of U.S. Federal tax benefits									(1,235)	142
International permanent differences									91	95
International tax rate differentials									232	145
U.S. tax on international income									(705)	471
General business credits									(999)	(1,718)
Non-deductible expenses									66	358
Capital Loss									3,357	0
Change in valuation allowance for deferred tax assets									7,072	4,469
Income tax provision	$ 271	$ 556	$ 23	$ 195	$ 307	$ 165	$ 233	$ 273	$ 1,045	$ 978