Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Dec. 27, 2013
Revenue:
Revenue before reimbursements	$ 234,581	$ 213,519	$ 200,391
Reimbursements	26,359	23,218	23,439
Total revenue	260,940	236,737	223,830
Cost of service:
Personnel costs before reimbursable expenses (includes $5,359, $3,556 and $3,284 of stock compensation expense in 2015, 2014 and 2013, respectively)	147,024	138,958	130,456
Reimbursable expenses	26,359	23,218	23,439
Total cost of service	173,383	162,176	153,895
Selling, general and administrative costs (includes $5,002, $2,814 and $2,835 of stock compensation expense in 2015, 2014 and 2013, respectively)	65,632	61,386	54,208
Bargain purchase gain from acquisition		(3,015)
Restructuring cost		3,604
Total costs and operating expenses	239,015	224,151	208,103
Operating income	21,925	12,586	15,727
Other income (expense):
Interest income	3	6	7
Interest expense	(412)	(626)	(472)
Income from continuing operations before income taxes	21,516	11,966	15,262
Income tax expense	7,707	2,255	6,398
Income from continuing operations	$ 13,809	$ 9,711	8,864
Loss from discontinued operations			(135)
Net income	$ 13,809	$ 9,711	$ 8,729
Basic net income per common share:
Income per common share from continuing operations	$ 0.47	$ 0.34	$ 0.29
Loss per common share from discontinued operations
Net income per common share	$ 0.47	$ 0.34	$ 0.29
Diluted net income per common share:
Income per common share from continuing operations	$ 0.43	$ 0.33	0.28
Loss per common share from discontinued operations			(0.01)
Net income per common share	$ 0.43	$ 0.33	$ 0.27
Weighted average common shares outstanding:
Basic	29,620,361	28,718,263	30,283,298
Diluted	31,967,628	29,881,002	32,115,665