Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Nov. 03, 2019	Oct. 28, 2018
Deferred tax assets:
Net operating loss carryforwards	$ 60,706	$ 55,522
Capital loss carryforwards	3,357	3,403
U.S. federal tax credit carryforwards	53,462	51,288
Deferred income	6,045	6,366
Compensation accruals	3,199	4,305
Other, net	5,744	5,365
Total deferred tax assets	132,513	126,249
Less valuation allowance	(123,266)	(118,559)
Deferred tax assets, net	9,247	7,690
Deferred tax liabilities:
Unremitted earnings from foreign subsidiaries	2,017	2,010
Software development costs	6,767	4,884
Other, net	466	959
Total deferred tax liabilities	9,250	7,853
Net deferred tax liability	(3)	(163)
Balance sheet classification
Non-current assets	14	347
Non-current liabilities	$ (17)	$ (510)