Summary of Significant Accounting Policies - Summary of Segment Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Product Information [Line Items]
Revenue	$ 74,588	$ 82,759	$ 152,790	$ 172,176
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member]
Product Information [Line Items]
Revenue, percent	100.00%	100.00%	100.00%	100.00%
Revenue	$ 74,588	$ 82,759	$ 152,790	$ 172,176
Year-over-Year Change	(9.90%)		(11.30%)
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | North America IT Solutions and Services [Member]
Product Information [Line Items]
Revenue, percent	34.80%	24.60%	32.20%	23.70%
Revenue	$ 25,997	$ 20,339	$ 49,193	$ 40,773
Year-over-Year Change	27.80%		20.70%
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | Europe IT Solutions and Services [Member]
Product Information [Line Items]
Revenue, percent	51.50%	44.90%	51.40%	46.20%
Revenue	$ 38,393	$ 37,160	$ 78,486	$ 79,638
Year-over-Year Change	3.30%		(1.40%)
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | Non-Strategic Technology Services [Member]
Product Information [Line Items]
Revenue, percent	13.70%	30.50%	16.40%	30.10%
Revenue	$ 10,198	$ 25,260	$ 25,111	$ 51,765
Year-over-Year Change	(59.60%)		(51.50%)