Condensed Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 105,637 $ 107,869
Accounts receivable, net 23,374 24,969
Prepaid expenses and other 5,855 7,250
Inventory 3,222 2,673
Deferred income tax assets, net 1,979 2,194
Total current assets 140,067 144,955
Property and equipment, net 16,265 17,395
Goodwill 133,031 133,031
Other intangible assets, net 18,323 19,698
Deferred income tax assets, net 20,167 21,949
Other assets 1,618 862
TOTAL ASSETS 329,471 337,890
Current liabilities:    
Accounts payable and accrued liabilities 9,653 11,688
Accrued compensation and benefits 9,732 14,041
Deferred revenue 24,612 24,034
Total current liabilities 43,997 49,763
Deferred revenue 888 937
Other long-term liabilities 8,334 8,131
TOTAL LIABILITIES 53,219 58,831
Commitments and contingencies      
Stockholders' equity:    
Preferred stock 0 0
Common stock 2 2
Additional paid-in capital 122,704 126,678
Retained earnings 153,546 152,379
TOTAL STOCKHOLDERS' EQUITY 276,252 279,059
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 329,471 $ 337,890