Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Revenue	$ 69,164	$ 67,035	$ 141,103	$ 134,159
Cost of services	49,163	48,275	100,735	96,375
Gross profit	20,001	18,760	40,368	37,784
Operating costs and expenses
Selling, general and administrative	13,545	12,723	27,744	26,119
Depreciation and amortization of property and equipment	332	242	619	513
Amortization of acquired intangible assets	46	46	91	91
Costs associated with potential stock issuance	259	0	259	0
Gain on sale of assets	0	0	0	(395)
Operating costs and expenses, net of gain on sale of assets	14,182	13,011	28,713	26,328
Operating income	5,819	5,749	11,655	11,456
Other expense (income)
Interest expense and other, net	581	425	1,059	785
(Gain) loss on foreign currency transactions	(7)	(7)	(59)	40
Other expense (income), net	574	418	1,000	825
Income before income taxes	5,245	5,331	10,655	10,631
Income tax expense	1,483	1,348	2,941	2,811
Net income	$ 3,762	$ 3,983	$ 7,714	$ 7,820
Basic net earnings per share (in dollars per share)	$ 0.48	$ 0.48	$ 0.98	$ 0.9
Diluted net earnings per share (in dollars per share)	$ 0.47	$ 0.47	$ 0.95	$ 0.87