Segment Information - Schedule of Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 71,291	$ 75,002	$ 224,081	$ 247,178
Gross profit	19,467	18,229	60,597	58,574
Contribution profit	9,983	9,654	30,525	31,742
General and administrative expenses	10,587	7,401	30,137	23,117
Operating income (loss)	(604)	2,253	388	8,625
North America IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	25,217	20,340	74,410	61,114
Direct costs	15,548	12,617	45,245	39,450
Gross profit	9,669	7,723	29,165	21,664
Sales, solutions, delivery, and recruiting expenses	4,528	3,594	14,040	10,256
Contribution profit	5,141	4,129	15,125	11,408
Europe IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	36,472	33,258	114,958	112,896
Direct costs	27,925	25,388	87,844	84,964
Gross profit	8,547	7,870	27,114	27,932
Sales, solutions, delivery, and recruiting expenses	4,649	4,406	14,989	14,490
Contribution profit	3,898	3,464	12,125	13,442
Non Strategic Technology Services [Member]
Segment Reporting Information [Line Items]
Revenue	9,602	21,404	34,713	73,168
Direct costs	8,351	18,768	30,395	64,190
Gross profit	1,251	2,636	4,318	8,978
Sales, solutions, delivery, and recruiting expenses	307	575	1,043	2,086
Contribution profit	$ 944	$ 2,061	$ 3,275	$ 6,892