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v3.21.1

Restructuring - Additional Information (Detail) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Nov. 03, 2020 USD ($) | Mar. 28, 2021 USD ($) Employee | Mar. 29, 2020 USD ($)
Number of employee reduce | Employee |  | 35 |
General and administrative expenses |  | $ 7,423,000 | $ 9,834,000
Minimum [Member] |  |  |
General and administrative expenses | $ 3,500,000 |  |
Maximum [Member] |  |  |
General and administrative expenses | $ 4,000,000.0 |  |

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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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