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				6 Months Ended
	May 03, 2020	Feb. 02, 2020	Apr. 28, 2019	Jan. 27, 2019	May 03, 2020	Apr. 28, 2019
Numerator
Net loss	$ (5,425)	$ (10,808)	$ (5,165)	$ (3,215)	$ (16,233)	$ (8,380)
Denominator
Basic weighted average number of shares (shares)	21,416		21,082		21,416	21,081
Dilutive weighted average number of shares (shares)	21,416		21,082		21,416	21,081
Net loss per share:
Basic (usd per share)	$ (0.25)		$ (0.24)		$ (0.76)	$ (0.40)
Diluted (usd per share)	$ (0.25)		$ (0.24)		$ (0.76)	$ (0.40)