Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenues:
Services	$ 25,193	$ 25,929	$ 71,586	$ 59,461
Site support	22,890	19,199	61,045	36,631
Total net revenues	48,083	45,128	132,631	96,092
Costs of revenues:
Cost of services	14,554	13,526	41,325	29,162
Cost of site support	13,574	11,505	36,886	19,261
Total costs of revenues	28,128	25,031	78,211	48,423
Gross margin	19,955	20,097	54,420	47,669
Operating expenses:
Selling and marketing	4,683	4,478	13,284	11,827
General and administrative	8,141	7,780	22,896	22,278
Research and development	1,898	1,250	5,083	3,177
Total operating expenses	14,722	13,508	41,263	37,282
Operating income	5,233	6,589	13,157	10,387
Foreign exchange (losses) gains	695	(1,745)	(580)	(1,267)
Other expense (income), net	(125)	(199)	(394)	(181)
Income before income taxes	5,803	4,645	12,183	8,939
Income tax provision	1,476	1,472	2,982	3,188
Net income	$ 4,327	$ 3,173	$ 9,201	$ 5,751
Net income per share:
Basic	$ 0.09	$ 0.06	$ 0.19	$ 0.12
Diluted	$ 0.09	$ 0.06	$ 0.19	$ 0.12
Shares used in computing net income per share:
Basic	49,234	48,860	49,092	48,789
Diluted	49,311	49,258	49,297	49,162