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Operations in Different Geographic Areas (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2023 | Dec. 30, 2022 | Dec. 31, 2021
Operations in Different Geographic Areas [Line Items] |  |  |  |
Property, equipment and leasehold improvements, net |  | $ 75,318 | $ 65,539 |
Revenues | [1] | 536,766 | 513,293 | $ 466,269
United States |  |  |  |
Operations in Different Geographic Areas [Line Items] |  |  |  |
Property, equipment and leasehold improvements, net |  | 74,668 | 64,742 |
Revenues | [1] | 470,078 | 450,445 | 397,001
Foreign Countries |  |  |  |
Operations in Different Geographic Areas [Line Items] |  |  |  |
Property, equipment and leasehold improvements, net |  | 650 | 797 |
Revenues | [1] | $ 66,688 | $ 62,848 | $ 69,268
[1] | Geographic revenues are allocated based on the location of the client.

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481372/852-10-55-10 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 360 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480842/942-360-50-1 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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