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
	Feb. 02, 2020	Jan. 27, 2019
Numerator
Net loss	$ (10,808)	$ (3,215)
Denominator
Basic weighted average number of shares (shares)	21,416	21,080
Dilutive weighted average number of shares (shares)	21,416	21,080
Net loss per share:
Basic (usd per share)	$ (0.50)	$ (0.15)
Diluted (usd per share)	$ (0.50)	$ (0.15)