Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Revenue	$ 263,237	$ 284,680	$ 203,875
Cost of services	186,541	201,753	150,751
Gross profit	76,696	82,927	53,124
Operating costs and expenses
Selling, general and administrative	52,185	53,395	42,019
Depreciation and amortization of property and equipment	1,032	995	1,007
Amortization of acquired intangible assets	182	46	95
Gain on sale of assets	(395)	(219)	(2,420)
Remeasurement of acquisition-related contingent consideration	0	(88)	(1,713)
Operating costs and expenses	53,004	54,129	38,988
Operating income	23,692	28,798	14,136
Other expense (income)
Interest expense and other, net	1,399	370	365
Change in fair value of contingent consideration	0	0	52
Loss (gain) on foreign currency transactions	98	(52)	(195)
Other expense, net	1,497	318	222
Income before income taxes	22,195	28,480	13,914
Income tax expense	5,364	7,591	2,925
Net income	$ 16,831	$ 20,889	$ 10,989
Basic net earnings per share (in dollars per share)	$ 2.03	$ 2.08	$ 1
Diluted net earnings per share (in dollars per share)	$ 1.96	$ 2	$ 0.95