Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Product Information [Line Items]
Impairment, long-lived asset	$ 0	$ 0	$ 0
Goodwill and intangible asset impairment	0	0	0
Revenue from contract with customer	343,538	309,624	297,116
Contract with customer liability, revenue recognized	25,262
Advertising expense	$ 1,977	$ 895	$ 940
Transferred at point in time
Product Information [Line Items]
Revenue from contract with customer, percent of gross revenues	12.00%	10.00%	8.00%
Revenue benchmark \| Geographic concentration risk \| CALIFORNIA
Product Information [Line Items]
Concentration risk, percentage	28.00%	26.00%	28.00%
Revenue benchmark \| Government contracts concentration risk \| Public and quasi-public sector
Product Information [Line Items]
Concentration risk, percentage	64.00%	65.00%	68.00%
Revenue benchmark \| Transferred over time \| Customer Concentration Risk
Product Information [Line Items]
Concentration risk, percentage	88.00%	90.00%	92.00%

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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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.

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