Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue:
Service revenue	$ 21,587	$ 18,626	$ 43,383	$ 38,334
Software revenue	3,622	4,746	5,006	6,319
Process royalties		2,199		2,734
Reimbursable expenses	1,978	1,825	4,079	3,603
Total revenue	27,187	27,396	52,468	50,990
Cost of revenue:
Project and personnel costs	13,052	11,873	26,706	23,997
Software costs	2,697	2,871	3,658	3,965
Reimbursable expenses	1,978	1,825	4,079	3,603
Total cost of revenue	17,727	16,569	34,443	31,565
Gross profit	9,460	10,827	18,025	19,425
Operating expenses:
Selling, general and administrative	8,551	9,443	16,502	16,970
Depreciation and amortization	448	712	890	1,415
Total operating expenses	8,999	10,155	17,392	18,385
Operating income	461	672	633	1,040
Other expense (income), net	196	(25)	105	(17)
Income before income taxes	265	697	528	1,057
Tax provision	131	302	219	352
Net income	134	395	309	705
Net income per share:
Basic net income per share of common stock	$ 0.01	$ 0.03	$ 0.03	$ 0.06
Diluted net income per share of common stock	$ 0.01	$ 0.03	$ 0.03	$ 0.06
Shares used in computing basic net income per share of common stock	11,288	12,426	11,319	12,391
Shares used in computing diluted net income per share of common stock	11,836	12,456	11,682	12,402
Comprehensive income:
Net income	134	395	309	705
Currency translation adjustments	(3)	(15)	(12)	(19)
Total comprehensive income	$ 131	$ 380	$ 297	$ 686