Consolidated Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013	Sep. 26, 2014	Sep. 27, 2013
Revenue:
Revenue before reimbursements	$ 54,550,000	$ 51,976,000	$ 158,968,000	$ 153,188,000
Reimbursements	5,887,000	5,940,000	17,426,000	18,038,000
Total revenue	60,437,000	57,916,000	176,394,000	171,226,000
Cost of service:
Personnel costs before reimbursable expenses (includes $628 and $854 and $2,028 and $2,540 of stock compensation expense in the quarters and nine months ended September 26, 2014 and September 27, 2013, respectively)	34,068,000	33,970,000	101,674,000	99,375,000
Reimbursable expenses	5,887,000	5,940,000	17,426,000	18,038,000
Total cost of service	39,955,000	39,910,000	119,100,000	117,413,000
Selling, general and administrative costs (includes $814 and $681 and $2,158 and $2,162 of stock compensation expense in the quarters and nine months ended September 26, 2014 and September 27, 2013, respectively)	15,423,000	13,289,000	45,285,000	40,482,000
Restructuring costs			3,604,000
Total costs and operating expenses	55,378,000	53,199,000	167,989,000	157,895,000
Income from operations	5,059,000	4,717,000	8,405,000	13,331,000
Other income (expense):
Interest income	2,000	2,000	4,000	6,000
Interest expense	(173,000)	(94,000)	(463,000)	(361,000)
Income from continuing operations before income taxes	4,888,000	4,625,000	7,946,000	12,976,000
Income tax expense	1,297,000	1,926,000	2,926,000	5,318,000
Income from continuing operations	3,591,000	2,699,000	5,020,000	7,658,000
Loss from discontinued operations		(64,000)		(135,000)
Net income	$ 3,591,000	$ 2,635,000	$ 5,020,000	$ 7,523,000
Basic net income per common share:
Income per common share from continuing operations	$ 0.13	$ 0.09	$ 0.17	$ 0.25
Loss per common share from discontinued operations
Net income per common share	$ 0.13	$ 0.09	$ 0.17	$ 0.25
Diluted net income per common share:
Income per common share from continuing operations	$ 0.12	$ 0.08	$ 0.17	$ 0.24
Loss per common share from discontinued operations				$ (0.01)
Net income per common share	$ 0.12	$ 0.08	$ 0.17	$ 0.23
Weighted average common shares outstanding:
Basic	28,557,528	30,626,838	28,872,043	30,483,544
Diluted	29,800,325	32,796,644	29,884,274	32,173,868