Consolidated Statements of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
Revenue:
Revenue before reimbursements	$ 55,000,000	$ 52,341,000	$ 104,418,000	$ 101,212,000
Reimbursements	6,052,000	6,620,000	11,539,000	12,098,000
Total revenue	61,052,000	58,961,000	115,957,000	113,310,000
Cost of service:
Personnel costs before reimbursable expenses (includes $785 and $863 and $1,400 and $1,686 of stock compensation expense in the quarters and six months ended June 27, 2014 and June 28, 2013, respectively)	34,353,000	33,363,000	67,606,000	65,405,000
Reimbursable expenses	6,052,000	6,620,000	11,539,000	12,098,000
Total cost of service	40,405,000	39,983,000	79,145,000	77,503,000
Selling, general and administrative costs (includes $691 and $782 and $1,344 and $1,481 of stock compensation expense in the quarters and six months ended June 27, 2014 and June 28, 2013, respectively)	15,621,000	13,893,000	29,862,000	27,193,000
Restructuring costs			3,604,000
Total costs and operating expenses	56,026,000	53,876,000	112,611,000	104,696,000
Income from operations	5,026,000	5,085,000	3,346,000	8,614,000
Other income (expense):
Interest income	1,000	3,000	2,000	4,000
Interest expense	(166,000)	(125,000)	(290,000)	(267,000)
Income from continuing operations before income taxes	4,861,000	4,963,000	3,058,000	8,351,000
Income tax expense	1,386,000	2,033,000	1,629,000	3,392,000
Income from continuing operations	3,475,000	2,930,000	1,429,000	4,959,000
Loss from discontinued operations				(71,000)
Net income	$ 3,475,000	$ 2,930,000	$ 1,429,000	$ 4,888,000
Basic net income per common share:
Income per common share from continuing operations	$ 0.12	$ 0.10	$ 0.05	$ 0.16
Net income per common share	$ 0.12	$ 0.10	$ 0.05	$ 0.16
Diluted net income per common share:
Income per common share from continuing operations	$ 0.12	$ 0.09	$ 0.05	$ 0.16
Loss per common share from discontinued operations				$ (0.01)
Net income per common share	$ 0.12	$ 0.09	$ 0.05	$ 0.15
Weighted average common shares outstanding:
Basic	28,939,096	30,532,021	29,029,300	30,411,897
Diluted	29,983,794	32,251,053	29,926,248	31,862,013