Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Revenue	$ 67,035	$ 74,346	$ 134,159	$ 156,307
Cost of services	48,275	52,663	96,375	111,204
Gross profit	18,760	21,683	37,784	45,103
Operating costs and expenses
Selling, general and administrative	12,723	13,264	26,119	27,411
Depreciation and amortization of property and equipment	242	225	513	463
Amortization of acquired intangible assets	46	0	91	0
Gain on sale of assets	0	0	(395)	0
Operating costs and expenses, net of gain on sale of assets	13,011	13,489	26,328	27,874
Operating income	5,749	8,194	11,456	17,229
Other expense (income)
Interest expense and other, net	425	69	785	166
(Gain) loss on foreign currency transactions	(7)	(97)	40	(142)
Other expense (income), net	418	(28)	825	24
Income before income taxes	5,331	8,222	10,631	17,205
Income tax expense	1,348	2,208	2,811	4,671
Net income	$ 3,983	$ 6,014	$ 7,820	$ 12,534
Basic net earnings per share (in dollars per share)	$ 0.48	$ 0.59	$ 0.90	$ 1.23
Diluted net earnings per share (in dollars per share)	$ 0.47	$ 0.57	$ 0.87	$ 1.18