Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenue:
Service revenue	$ 20,232	$ 20,064	$ 63,615	$ 58,398
Software revenue	2,032	2,973	7,038	9,292
Process royalties				2,734
Reimbursable expenses	1,901	2,011	5,980	5,614
Total revenue	24,165	25,048	76,633	76,038
Cost of revenue:
Project and personnel costs	12,401	11,919	39,107	35,916
Software costs	1,051	1,752	4,709	5,717
Reimbursable expenses	1,901	2,011	5,980	5,614
Total cost of revenue	15,353	15,682	49,796	47,247
Gross profit	8,812	9,366	26,837	28,791
Operating expenses:
Selling, general and administrative	7,499	6,647	24,001	23,617
Depreciation and amortization	452	708	1,342	2,123
Total operating expenses	7,951	7,355	25,343	25,740
Operating income	861	2,011	1,494	3,051
Other (income) expense, net	(95)	167	10	150
Income before income taxes	956	1,844	1,484	2,901
Tax provision	163	299	382	651
Net income	793	1,545	1,102	2,250
Income per share:
Basic net income per share of common stock	$ 0.07	$ 0.13	$ 0.10	$ 0.18
Diluted net income per share of common stock	$ 0.07	$ 0.13	$ 0.10	$ 0.18
Shares used in computing basic net income per share of common stock	11,137	11,978	11,258	12,252
Shares used in computing diluted net income per share of common stock	11,677	11,982	11,680	12,260
Comprehensive income:
Net income	793	1,545	1,102	2,250
Currency translation adjustments	(8)	(29)	(20)	(48)
Total comprehensive income	$ 785	$ 1,516	$ 1,082	$ 2,202