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 | ||
|---|---|---|---|---|
Apr. 29, 2018 |
Apr. 30, 2017 |
Apr. 29, 2018 |
Apr. 30, 2017 |
|
| Numerator | ||||
| Net loss | $ (7,687) | $ (854) | $ (18,381) | $ (5,431) |
| Denominator | ||||
| Basic weighted average number of shares (shares) | 21,032 | 20,921 | 21,030 | 20,919 |
| Dilutive weighted average number of shares (shares) | 21,032 | 20,921 | 21,030 | 20,919 |
| Basic: | ||||
| Net loss per share (usd per share) | $ (0.37) | $ (0.04) | $ (0.87) | $ (0.26) |
| Diluted: | ||||
| Net loss per share (usd per share) | $ (0.37) | $ (0.04) | $ (0.87) | $ (0.26) |