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Accumulated Other Comprehensive Loss - Changes in Balance of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 02, 2019 | Aug. 03, 2019 | May 04, 2019 | Oct. 27, 2018 | Jul. 28, 2018 | Apr. 28, 2018 | Nov. 02, 2019 | Nov. 02, 2019 | Oct. 27, 2018
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |  |  |  |
Beginning Balance | $ 72,088 | $ 71,614 | $ 69,775 | $ 65,488 | $ 64,630 | $ 63,647 | $ 69,775 | $ 69,775 | $ 63,647
Other Comprehensive Income (Loss) | 152 | (257) | (200) | (86) | (362) | (163) |  | (305) | (611)
Ending Balance | 72,953 | 72,088 | 71,614 |  | 65,488 | 64,630 | 72,953 | 72,953 |
Foreign Currency Translation Adjustments [Member] |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  |  |  |  | (852) |  |
Other Comprehensive Loss before reclassification |  |  |  |  |  |  | (166) |  |
Amounts reclassified from AOCL to Earnings |  |  |  |  |  |  | 0 |  |
Other Comprehensive Income (Loss) |  |  |  |  |  |  | (166) |  |
Ending Balance | (1,018) |  |  |  |  |  | (1,018) | (1,018) |
Net Unrealized Gain/(Loss) on Cash Flow Hedges [Member] |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  |  |  |  | 34 |  |
Other Comprehensive Loss before reclassification |  |  |  |  |  |  | 62 |  |
Amounts reclassified from AOCL to Earnings |  |  |  |  |  |  | (201) |  |
Other Comprehensive Income (Loss) |  |  |  |  |  |  | (139) |  |
Ending Balance | (105) |  |  |  |  |  | (105) | (105) |
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |  |  |  |
Beginning Balance | (1,275) | (1,018) | (818) | (697) | (335) | (172) | (818) | (818) | $ (172)
Other Comprehensive Loss before reclassification |  |  |  |  |  |  | (104) |  |
Amounts reclassified from AOCL to Earnings |  |  |  |  |  |  | (201) |  |
Other Comprehensive Income (Loss) | 152 | (257) | (200) | $ (86) | (362) | (163) | (305) |  |
Ending Balance | $ (1,123) | $ (1,275) | $ (1,018) |  | $ (697) | $ (335) | $ (1,123) | $ (1,123) |

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