CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (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
Revenue:
Business services	$ 75,349	$ 56,399	$ 142,835	$ 108,964
Implementation and other	2,536	2,153	4,980	4,065
Total revenue	77,885	58,552	147,815	113,029
Expense:
Direct operating	29,020	24,101	56,290	47,620
Selling and marketing	18,815	12,693	35,756	24,753
Research and development	5,166	4,824	10,245	8,898
General and administrative	11,718	11,403	23,437	23,080
Depreciation and amortization	3,737	2,657	7,135	5,077
Total expense	68,456	55,678	132,863	109,428
Operating income	9,429	2,874	14,952	3,601
Other income (expense):
Interest income	109	66	216	144
Interest expense	(54)	(118)	(231)	(335)
Loss on interest rate derivative contract	(138)	(304)	(73)	(364)
Other income	6	33	44	63
Total other income	(77)	(323)	(44)	(492)
Income before income taxes	9,352	2,551	14,908	3,109
Income tax provision	(4,166)	(1,253)	(6,471)	(1,534)
Net income	$ 5,186	$ 1,298	$ 8,437	$ 1,575
Net income per share - Basic	$ 0.15	$ 0.04	$ 0.24	$ 0.05
Net income per share - Diluted	$ 0.14	$ 0.04	$ 0.24	$ 0.04
Weighted average shares used in computing net income per share:
Basic	34,917	34,106	34,798	34,061
Diluted	35,773	35,178	35,715	35,190