Consolidated Statements of Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue:
Service revenue	$ 96,604	$ 84,616	$ 83,137
Software revenue	8,118	11,587	10,190
Reimbursable expenses	8,267	7,353	7,554
Total revenue	112,989	103,556	100,881
Cost of revenue:
Project and personnel costs	58,912	52,741	51,594
Software costs	4,444	5,890	6,454
Reimbursable expenses	8,267	7,353	7,554
Total cost of revenue	71,623	65,984	65,602
Gross profit	41,366	37,572	35,279
Operating expenses:
Selling, general and administrative	33,016	31,636	31,563
Depreciation and amortization	928	1,225	1,801
Total operating expenses	33,944	32,861	33,364
Operating income	7,422	4,711	1,915
Other expense, net	181	92	67
Income before income taxes	7,241	4,619	1,848
Tax provision (benefit)	3,177	(30,089)	401
Net income	4,064	34,708	1,447
Comprehensive income:
Currency translation adjustment	(66)	(31)	(24)
Total comprehensive income	$ 3,998	$ 34,677	$ 1,423
Income per share:
Basic net income per share of common stock	$ 0.37	$ 3.21	$ 0.13
Diluted net income per share of common stock	$ 0.31	$ 2.88	$ 0.13
Shares used in computing basic net income per share of common stock	11,131	10,813	11,180
Shares used in computing diluted net income per share of common stock	13,090	12,031	11,589