Segment Reporting (Details) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
|
Oct. 03, 2026
USD ($)
|
Jul. 04, 2026
USD ($)
|
Apr. 04, 2026
USD ($)
|
Sep. 27, 2025
USD ($)
|
Jun. 28, 2025
USD ($)
|
Mar. 29, 2025
USD ($)
|
Oct. 03, 2026
USD ($)
segment
|
Sep. 27, 2025
USD ($)
|
|
| Segment Reporting [Abstract] | ||||||||
| Number of business segment | segment | 1 | |||||||
| Number of reportable segments | segment | 1 | |||||||
| Segment Reporting [Line Items] | ||||||||
| Consulting services revenues | $ 214,917 | $ 185,891 | $ 626,707 | $ 554,620 | ||||
| Forgivable loan amortization | $ 32,721 | 34,221 | ||||||
| Provision for income taxes | 7,437 | 4,751 | 20,316 | 16,387 | ||||
| Net income | 13,906 | $ 13,508 | $ 11,132 | 11,473 | $ 12,122 | $ 18,002 | 38,546 | 41,597 |
| Operating segment | ||||||||
| Segment Reporting [Line Items] | ||||||||
| Consulting services revenues | 214,917 | 185,891 | 626,707 | 554,620 | ||||
| Employee compensation and fringe benefit costs | 130,137 | 115,390 | 385,395 | 339,047 | ||||
| Forgivable loan amortization | 12,078 | 8,525 | 34,221 | 22,605 | ||||
| Client reimbursable expenses | 21,223 | 17,802 | 60,366 | 53,923 | ||||
| Other segment expense | 30,136 | 27,950 | 87,863 | 81,061 | ||||
| Provision for income taxes | 7,437 | 4,751 | 20,316 | 16,387 | ||||
| Net income | $ 13,906 | $ 11,473 | $ 38,546 | $ 41,597 | ||||
| X | ||||||||||
- Definition Client Reimbursable Expenses No definition available.
|
| X | ||||||||||
- Definition Represents information pertaining to amortizations on forgivable loans during the period. No definition available.
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|