Segment Information - Schedule of Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Segment Reporting Information [Line Items]
Revenue	$ 75,002	$ 90,603	$ 247,178	$ 279,896
Direct costs	56,773	70,313	188,604	218,460
Gross profit	18,229	20,290	58,574	61,436
Operating expenses	8,575	9,816	26,832	29,391
Contributions Profit, Total	9,654	10,474	31,742	32,045
General and administrative expenses	7,401	7,772	23,117	24,444
Operating income	2,253	2,702	8,625	7,601
North America IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	20,340	21,215	61,114	56,431
Direct costs	12,617	13,942	39,450	37,072
Gross profit	7,723	7,273	21,664	19,359
Operating expenses	3,594	3,464	10,256	9,787
Contributions Profit, Total	4,129	3,809	11,408	9,572
Europe IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	33,258	39,199	112,896	129,260
Direct costs	25,388	29,658	84,964	97,754
Gross profit	7,870	9,541	27,932	31,506
Operating expenses	4,406	5,183	14,490	15,802
Contributions Profit, Total	3,464	4,358	13,442	15,704
Non Strategic Technology Services [Member]
Segment Reporting Information [Line Items]
Revenue	21,404	30,189	73,168	94,205
Direct costs	18,768	26,713	64,190	83,634
Gross profit	2,636	3,476	8,978	10,571
Operating expenses	575	1,169	2,086	3,802
Contributions Profit, Total	$ 2,061	$ 2,307	$ 6,892	$ 6,769