Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2015	Sep. 26, 2014	Oct. 02, 2015	Sep. 26, 2014
Revenue:
Revenue before reimbursements ("net revenue")	$ 59,992	$ 54,550	$ 174,320	$ 158,968
Reimbursements	7,225	5,887	20,266	17,426
Total revenue	67,217	60,437	194,586	176,394
Cost of service:
Personnel costs before reimbursable expenses (includes $1,623 and $842 and $4,140 and $2,527 of stock compensation expense in the quarters and nine months ended October 2, 2015 and September 26, 2014, respectively)	37,854	35,142	110,412	104,753
Reimbursable expenses	7,225	5,887	20,266	17,426
Total cost of service	45,079	41,029	130,678	122,179
Selling, general and administrative costs (includes $2,068 and $814 and $3,123 and $2,158 of stock compensation expense in the quarters and nine months ended October 2, 2015 and September 26, 2014, respectively)	17,195	15,422	48,281	45,264
Bargain purchase gain from acquisition				(3,015)
Restructuring costs				3,604
Total costs and operating expenses	62,274	56,451	178,959	168,032
Income from operations	4,943	3,986	15,627	8,362
Other income (expense):
Interest income	1	2	3	4
Interest expense	(102)	(173)	(351)	(463)
Income from operations before income taxes	4,842	3,815	15,279	7,903
Income tax expense	1,784	879	5,525	1,734
Net income	$ 3,058	$ 2,936	$ 9,754	$ 6,169
Basic net income per common share:
Income per common share	$ 0.11	$ 0.10	$ 0.34	$ 0.21
Weighted average common shares outstanding	28,755,225	28,557,528	28,674,838	28,872,043
Diluted net income per common share:
Income per common share	$ 0.10	$ 0.10	$ 0.32	$ 0.21
Weighted average common and common equivalent shares outstanding	31,488,390	29,800,325	30,764,732	29,884,274