Segment Information - Schedule of Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Segment Reporting Information [Line Items]
Revenue	$ 78,202	$ 89,417
Gross profit	20,135	20,595
Contribution profit	9,923	11,426
General and administrative expenses	9,216	8,227
Operating income	707	3,199
North America IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	23,196	20,435
Direct costs	14,212	13,573
Gross profit	8,984	6,862
Sales, solutions, delivery, and recruiting expenses	4,797	3,130
Contribution profit	4,187	3,732
Europe IT Solutions and Services Segment [Member]
Segment Reporting Information [Line Items]
Revenue	40,093	42,478
Direct costs	30,769	31,998
Gross profit	9,324	10,480
Sales, solutions, delivery, and recruiting expenses	5,052	5,229
Contribution profit	4,272	5,251
Non Strategic Technology Services [Member]
Segment Reporting Information [Line Items]
Revenue	14,913	26,504
Direct costs	13,086	23,251
Gross profit	1,827	3,253
Sales, solutions, delivery, and recruiting expenses	363	810
Contribution profit	$ 1,464	$ 2,443