Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Revenues	$ 45,512	$ 45,379	$ 91,853	$ 92,555
Cost of services	33,999	33,275	67,988	67,775
Gross profit	12,113	12,104	23,865	24,780
Operating costs and expenses
Selling, general and administrative	10,075	10,177	20,392	20,642
Depreciation and amortization	410	399	807	789
Change in contingent consideration	781		781
	11,266	10,576	21,980	21,431
Operating income	847	1,528	1,885	3,349
Other (expense) income
Interest expense and other, net	(134)	(96)	(272)	(308)
Gain on foreign currency transactions	53	11	55	23
	(81)	(85)	(217)	(285)
Income before income taxes	766	1,443	1,668	3,064
Income tax expense	577	580	929	1,200
Net income	$ 189	$ 863	$ 739	$ 1,864
Basic and diluted net earnings per share (in dollars per share)	$ 0.02	$ 0.07	$ 0.06	$ 0.15