Annual report pursuant to Section 13 and 15(d)

Income Taxes - Income Tax Rate Reconciliation (Details)

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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