Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 106,940	$ 89,075
Accounts receivable, net	21,823	18,084
Prepaid expenses and other	7,518	7,399
Inventory	2,676	2,221
Deferred income tax assets, net	3,545	3,389
Total current assets	142,502	120,168
Property and equipment, net	19,703	21,122
Goodwill	133,031	133,031
Other intangible assets, net	21,201	25,368
Deferred income tax assets, net	17,517	25,494
Other assets	1,219	1,715
TOTAL ASSETS	335,173	326,898
Current liabilities:
Accounts payable and accrued liabilities	11,163	9,885
Accrued compensation and benefits	11,258	13,919
Deferred revenue	24,507	23,023
Total current liabilities	46,928	46,827
Deferred revenue	642	862
Other long-term liabilities	9,321	9,259
TOTAL LIABILITIES	56,891	56,948
Commitments and contingencies
Stockholders' equity:
Preferred stock	0	0
Common stock	2	2
Additional paid-in capital	130,040	127,264
Retained earnings	148,240	142,684
TOTAL STOCKHOLDERS' EQUITY	278,282	269,950
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 335,173	$ 326,898