Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Net revenues:
Services	$ 22,416	$ 18,697	$ 46,393	$ 33,532
Site support	20,433	10,399	38,155	17,432
Total net revenues	42,849	29,096	84,548	50,964
Costs of revenues:
Cost of services	13,615	8,325	26,771	15,636
Cost of site support	13,189	4,957	23,312	7,756
Total costs of revenues	26,804	13,282	50,083	23,392
Gross margin	16,045	15,814	34,465	27,572
Operating expenses:
Selling and marketing	4,426	3,941	8,601	7,349
General and administrative	7,247	9,753	14,755	14,498
Research and development	1,802	1,069	3,185	1,927
Total operating expenses	13,475	14,763	26,541	23,774
Operating income	2,570	1,051	7,924	3,798
Foreign exchange gains (losses)	(266)	399	(1,275)	479
Other (expense) income, net	(168)	(3)	(269)	17
Income before income taxes	2,136	1,447	6,380	4,294
Income tax provision	355	621	1,506	1,716
Net income	$ 1,781	$ 826	$ 4,874	$ 2,578
Net income per share:
Basic	$ 0.04	$ 0.02	$ 0.10	$ 0.05
Diluted	$ 0.04	$ 0.02	$ 0.10	$ 0.05
Shares used in computing net income per share:
Basic	49,146	48,831	49,021	48,753
Diluted	49,330	49,383	49,291	49,114