Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Revenues	$ 40,250	$ 42,559	$ 142,550	$ 145,081
Cost of services	29,635	31,571	106,615	108,803
Gross profit	10,615	10,988	35,935	36,278
Operating costs and expenses
Selling, general and administrative	9,498	9,412	30,165	29,909
Depreciation and amortization of property and equipment	304	337	944	1,116
Amortization of acquired intangible assets	82	7	247	40
Severance, professional fees and other charges				1,371
Operating costs and expenses	9,884	9,756	31,356	32,436
Operating income	731	1,232	4,579	3,842
Other (expense) income
Interest expense and other, net	(390)	(305)	(1,276)	(971)
Imputed interest on contingent consideration	56		(40)
Gain (loss) on foreign currency transactions	8	10	41	(19)
Other expense, net	(326)	(295)	(1,275)	(990)
Income before income taxes	405	937	3,304	2,852
Income tax expense	70	253	255	736
Net income	$ 335	$ 684	$ 3,049	$ 2,116
Basic and diluted net earnings per share (in dollars per share)	$ 0.03	$ 0.06	$ 0.24	$ 0.17