Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Portal revenues	$ 62,094	$ 49,042	$ 120,136	$ 94,754
Software & services revenues	3,844	2,940	7,026	5,971
Total revenues	65,938	51,982	127,162	100,725
Operating expenses:
Cost of portal revenues, exclusive of depreciation & amortization	34,899	30,550	67,661	59,301
Cost of software & services revenues, exclusive of depreciation & amortization	1,189	1,008	2,292	1,966
Selling & administrative	10,058	8,383	19,667	16,318
Amortization of acquisition-related intangible assets		81		161
Depreciation & amortization	2,049	1,319	4,076	2,630
Total operating expenses	48,195	41,341	93,696	80,376
Operating income	17,743	10,641	33,466	20,349
Other expense, net	(2)		(21)	(1)
Income before income taxes	17,741	10,641	33,445	20,348
Income tax provision	6,933	4,548	12,681	8,627
Net income	$ 10,808	$ 6,093	$ 20,764	$ 11,721
Basic net income per share (Note 1)	$ 0.16	$ 0.09	$ 0.32	$ 0.18
Diluted net income per share (Note 1)	$ 0.16	$ 0.09	$ 0.32	$ 0.18
Weighted average shares outstanding:
Basic	64,890	64,489	64,800	64,393
Diluted	64,890	64,489	64,800	64,393