Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating revenue	$ 43,827	$ 40,050
Operating expenses:
Cost of services provided	9,029	7,307
Product development	4,272	4,619
Sales and marketing	3,812	2,852
General and administrative	6,444	7,761
Amortization and depreciation	1,941	1,877
Total operating expenses	25,498	24,416
Operating income	18,329	15,634
Interest income	167	200
Interest expense	(253)	(215)
Other non-operating income (loss)	0	(354)
Foreign currency exchange gain	(296)	1,468
Income before income taxes	17,947	16,733
Income tax benefit (expense)	(2,262)	(1,569)
Net income	$ 15,685	$ 15,164
Basic earnings per common share	$ 0.43	$ 0.40
Diluted earnings per common share	$ 0.40	$ 0.37
Basic weighted average shares outstanding	36,450	38,151
Diluted weighted average shares outstanding	39,523	38,154