Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Revenue	$ 284,680	$ 203,875	$ 150,409
Cost of services	201,753	150,751	111,554
Gross profit	82,927	53,124	38,855
Operating costs and expenses
Selling, general and administrative	53,395	42,019	37,791
Depreciation and amortization of property and equipment	995	1,007	1,065
Amortization of acquired intangible assets	46	95	321
Write-off of receivables and professional fees related to arbitration	0	0	8,397
Impairment of right of use assets and related costs	0	0	2,231
Gain on sale of assets	(219)	(2,420)	0
Remeasurement of acquisition-related contingent consideration	(88)	(1,713)	0
Operating costs and expenses, net of gain on sale of assets	54,129	38,988	49,805
Operating income (loss)	28,798	14,136	(10,950)
Other expense (income)
Interest expense and other, net	370	365	778
Change in fair value of contingent consideration	0	52	145
(Gain) loss on foreign currency transactions	(52)	(195)	184
Other expense, net	318	222	1,107
Income (loss) before income taxes	28,480	13,914	(12,057)
Income tax expense (benefit)	7,591	2,925	(3,188)
Net income (loss)	$ 20,889	$ 10,989	$ (8,869)
Basic net earnings (loss) per share (in dollars per share)	$ 2.08	$ 1.00	$ (0.73)
Diluted net earnings (loss) per share (in dollars per share)	$ 2.00	$ 0.95	$ (0.73)