Earnings (Loss) Per Share - Summary of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2021	Aug. 01, 2021	May 02, 2021	Jan. 31, 2021	Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Oct. 31, 2021	Nov. 01, 2020
Numerator
Net income (loss)	$ 1,326	$ 615	$ 1,879	$ (2,446)	$ (12,517)	$ (4,837)	$ (5,425)	$ (10,808)	$ 1,374	$ (33,587)
Denominator
Basic weighted average number of shares (in shares)	21,981	21,968	21,793	21,793	21,607	21,589	21,416	21,416	21,884	21,507
Dilutive weighted average number of shares (in shares)	22,811	22,651	22,588	21,793	21,607	21,589	21,416	21,416	22,609	21,507
Basic:
Net income (loss) (in USD per share)	$ 0.06	$ 0.03	$ 0.09	$ (0.11)	$ (0.58)	$ (0.22)	$ (0.25)	$ (0.50)	$ 0.06	$ (1.56)
Diluted:
Net income (loss) (in USD per share)	$ 0.06	$ 0.03	$ 0.08	$ (0.11)	$ (0.58)	$ (0.22)	$ (0.25)	$ (0.50)	$ 0.06	$ (1.56)