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						9 Months Ended
	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Jul. 28, 2019	Apr. 28, 2019	Jan. 27, 2019	Aug. 02, 2020	Jul. 28, 2019
Numerator
Net loss	$ (4,837)	$ (5,425)	$ (10,808)	$ (6,057)	$ (5,165)	$ (3,215)	$ (21,070)	$ (14,437)
Denominator
Basic weighted average number of shares (shares)	21,589			21,157			21,474	21,106
Dilutive weighted average number of shares (shares)	21,589			21,157			21,474	21,106
Net loss per share:
Basic (usd per share)	$ (0.22)			$ (0.29)			$ (0.98)	$ (0.68)
Diluted (usd per share)	$ (0.22)			$ (0.29)			$ (0.98)	$ (0.68)