Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Current assets    
Cash and cash equivalents $ 112,916 $ 86,035
Accounts receivable, net 41,118 32,665
Prepaid expenses and other current assets 8,501 8,656
Deferred registration costs 57,437 50,636
Total current assets 219,972 177,992
Deferred registration costs, less current portion 11,108 9,555
Deferred tax assets 254 42
Property and equipment, net 33,740 32,626
Intangible assets, net 88,577 111,304
Goodwill 256,037 256,060
Other assets 21,353 2,524
Total assets 631,041 590,103
Current liabilities    
Accounts payable 11,340 10,046
Accrued expenses and other current liabilities 33,623 33,932
Deferred tax liabilities 19,586 18,288
Deferred revenue 78,805 71,109
Total current liabilities 143,354 133,375
Deferred revenue, less current portion 15,966 14,802
Other liabilities 2,361 1,660
Total liabilities 161,681 149,837
Commitments and contingencies (Note 8)      
Stockholders' equity    
Common Stock, $0.0001 par value. Authorized 500,000 shares; 85,946 and 89,177 shares issued, and 83,605 and 86,303 shares outstanding at December 31, 2011 and September 30, 2012, respectively 10 10
Additional paid-in capital 559,679 528,032
Accumulated other comprehensive income 35 59
Treasury stock at cost, 2,341 and 2,874 shares at December 31, 2011 and September 30, 2012, respectively (21,020) (17,064)
Accumulated deficit (69,344) (70,771)
Total stockholders’ equity 469,360 440,266
Total liabilities, convertible preferred stock and stockholders’ equity $ 631,041 $ 590,103