Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 182,094	$ 155,573
Accounts receivable, net of allowance for doubtful accounts of $1,834 and $1,582 at September 30, 2011 and December 31, 2010, respectively	106,722	53,894
Prepaid taxes	15,514	11,436
Prepaid assets	2,205	1,900
Due from related party	1,291	1,283
Other current assets	2,009	1,659
Total current assets	309,835	225,745
Deferred income tax	11,405	11,405
Furniture and equipment, net	24,285	21,698
Goodwill	1,468	1,468
Other, net	512	2,303
Total assets	347,505	262,619
Current liabilities:
Accounts payable	26,825	30,073
Accrued service costs	64,404	38,649
Accrued compensation and benefits	9,991	13,331
Deferred income tax	6,016	6,016
Other accrued expenses	8,676	6,062
Deferred revenue	19,150	21,857
Total current liabilities	135,062	115,988
Non-current liabilities:
Other non-current liabilities	4,003	3,912
Total non-current liabilities	4,003	3,912
Total liabilities	139,065	119,900
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 5,000,000 shares authorized, no shares issued and outstanding at September 30, 2011 and December 31, 2010	0	0
Common stock, $0.01 par value, 500,000,000 shares authorized, 98,196,591 shares issued and 98,181,787 shares outstanding at September 30, 2011; 94,826,509 shares issued and outstanding at December 31, 2010	982	948
Additional paid-in capital	210,341	159,780
Non-executive employee loans for stock option exercises	0	(41)
Accumulated deficit	(1,851)	(17,834)
Cumulative translation adjustment	(653)	(134)
Treasury stock (14,804 shares of common stock held in treasury)	(379)	0
Total stockholders' equity	208,440	142,719
Total liabilities and stockholders' equity	$ 347,505	$ 262,619