UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 23,506	$ 25,726	$ 44,389	$ 50,273
Cost of services	15,096	16,130	28,419	31,334
Gross profit	8,410	9,596	15,970	18,939
Selling, general, and administrative expenses	12,576	10,739	21,580	21,001
Depreciation and amortization	259	332	588	671
Operating loss	(4,425)	(1,475)	(6,198)	(2,733)
Interest expense, net	(1,829)	(1,105)	(2,931)	(2,386)
Loss from continuing operations before income taxes	(6,254)	(2,580)	(9,129)	(5,119)
Income tax benefit from continuing operations	1,392	498	2,031	989
Net loss from continuing operations	(4,862)	(2,082)	(7,098)	(4,130)
Income from discontinued operations	1,309	1,601	3,377	3,319
Income tax expense	183	280	737	742
Net loss	$ (3,736)	$ (761)	$ (4,458)	$ (1,553)
Net (loss) income per share - basic:
Net loss from continuing operations (in dollars per share)	$ (0.44)	$ (0.19)	$ (0.65)	$ (0.38)
Income (in dollars per share)	0.12	0.15	0.31	0.31
Income tax expense (in dollars per share)	(0.02)		(0.07)	(0.07)
Net loss per share - basic (in dollars per share)	(0.34)	(0.07)	(0.41)	(0.14)
Net loss from continuing operations (in dollars per share)	(0.44)	(0.19)	(0.65)	(0.38)
Discontinued operations (in dollars per share)	0.12	0.15	0.31	0.31
Income tax expense (in dollars per share)	(0.02)	(0.03)	(0.07)	(0.07)
Net loss per share - diluted (in dollars per share)	$ (0.34)	$ (0.07)	$ (0.41)	$ (0.14)
Weighted-average shares outstanding:
Basic (in shares)	11,019	10,880	10,986	10,858
Diluted (shares)	11,019	10,880	10,986	10,858
Cash dividends declared per common share	$ 0	$ 0	$ 0	$ 0.15