Summary of Significant Accounting Policies - Summary of Segment Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Product Information [Line Items]
Revenue	$ 71,291	$ 75,002	$ 224,081	$ 247,178
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member]
Product Information [Line Items]
Revenue, percent	100.00%	100.00%	100.00%	100.00%
Revenue	$ 71,291	$ 75,002	$ 224,081	$ 247,178
Year-over-Year Change	(4.90%)		(9.30%)
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | North America IT Solutions and Services [Member]
Product Information [Line Items]
Revenue, percent	35.40%	27.10%	33.20%	24.70%
Revenue	$ 25,217	$ 20,340	$ 74,410	$ 61,114
Year-over-Year Change	24.00%		21.80%
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | Europe IT Solutions and Services [Member]
Product Information [Line Items]
Revenue, percent	51.10%	44.40%	51.30%	45.70%
Revenue	$ 36,472	$ 33,258	$ 114,958	$ 112,896
Year-over-Year Change	9.70%		1.80%
Product Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | Non-Strategic Technology Services [Member]
Product Information [Line Items]
Revenue, percent	13.50%	28.50%	15.50%	29.60%
Revenue	$ 9,602	$ 21,404	$ 34,713	$ 73,168
Year-over-Year Change	(55.10%)		(52.60%)