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Acquisition - Summary of Preliminary Purchase Price Allocation (Detail) - USD ($) $ in Thousands | Aug. 28, 2020 | Dec. 25, 2020 | Mar. 27, 2020 | Mar. 29, 2019 | Mar. 29, 2018
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Estimated fair value of assets acquired and liabilities assumed: |  |  |  |  |
Goodwill |  | $ 20,249 | $ 1,285 | $ 1,336 | $ 1,467
Voxtel |  |  |  |  |
Estimated fair value of consideration: |  |  |  |  |
Base purchase price | $ 27,281 |  |  |  |
Contingent Consideration | 7,800 |  |  |  |
Total estimated fair value of consideration | 35,081 |  |  |  |
Estimated fair value of assets acquired and liabilities assumed: |  |  |  |  |
Net working capital | 4,064 |  |  |  |
Property and equipment | 57 |  |  |  |
Finite-life intangible assets | 13,600 |  |  |  |
Indefinite-life intangible assets | 2,400 |  |  |  |
Deferred tax liability | (3,843) |  |  |  |
Goodwill | 18,803 |  |  |  |
Allocated purchase price | $ 35,081 |  |  |  |

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