Basis of Presentation and General Information (Summary of Disaggregation of Total Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Disaggregation Of Revenue [Line Items]
Total revenue	$ 75,928	$ 73,197	$ 151,592	$ 136,683
Consulting [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	74,914	67,411	149,412	129,597
Software License Sales [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	$ 1,014	$ 5,786	$ 2,180	$ 7,086

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
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+ Details