Segment Information - Schedule of Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Segment Reporting Information [Line Items]
Revenue	$ 82,759	$ 92,164	$ 172,176	$ 189,293
Direct costs	63,009	71,785	131,831	148,147
Gross profit	19,750	20,379	40,345	41,146
Operating expenses	9,088	9,620	18,258	19,575
Contribution profit	10,662	10,759	22,087	21,571
General and administrative expenses	7,489	7,958	15,715	16,672
Operating income	3,173	2,801	6,372	4,899
North America IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	20,339	16,762	40,773	35,216
Direct costs	13,260	10,688	26,832	23,130
Gross profit	7,079	6,074	13,941	12,086
Operating expenses	3,532	3,166	6,663	6,323
Contribution profit	3,547	2,908	7,278	5,763
Europe IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	37,160	44,054	79,638	90,061
Direct costs	27,578	33,306	59,577	68,096
Gross profit	9,582	10,748	20,061	21,965
Operating expenses	4,855	5,136	10,083	10,619
Contribution profit	4,727	5,612	9,978	11,346
Non Strategic Technology Services [Member]
Segment Reporting Information [Line Items]
Revenue	25,260	31,348	51,765	64,016
Direct costs	22,171	27,791	45,422	56,921
Gross profit	3,089	3,557	6,343	7,095
Operating expenses	701	1,318	1,512	2,633
Contribution profit	$ 2,388	$ 2,239	$ 4,831	$ 4,462