CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 23,507	$ 22,159	[1]
Short-term investments	28,080	29,743	[1]
Accounts receivable, net	9,785	10,284	[1]
Prepaid expenses and other current assets	1,565	1,068	[1]
Total current assets	62,937	63,254	[1]
Long-term investment	0	1,111	[1]
Property and equipment, net	670	461	[1]
Goodwill	14,240	13,621	[1]
Purchased technology, net	82	143	[1]
Intangible assets, net	5,126	5,670	[1]
Other assets	940	736	[1]
Total assets	83,995	84,996	[1]
Current liabilities:
Accounts payable	688	1,196	[1]
Accrued compensation	2,323	1,676	[1]
Other accrued liabilities	4,477	4,491	[1]
Short-term deferred revenue	5,971	4,723	[1]
Total current liabilities	13,459	12,086	[1]
Long-term deferred revenue	139	489	[1]
Other long-term liabilities	1,422	1,086	[1]
Total liabilities	15,020	13,661	[1]
Stockholders' equity:
Common stock	5	5	[1]
Additional paid-in capital	237,984	233,977	[1]
Accumulated other comprehensive loss	(1,343)	(1,698)	[1]
Accumulated deficit	(167,671)	(160,949)	[1]
Total stockholders' equity	68,975	71,335	[1]
Total liabilities and stockholders' equity	$ 83,995	$ 84,996	[1]

[1] Derived from the December 31,2011 audited Consolidated Financial Statements included in our Annual Report on Form 10-K, as filed with the Securities and Exchange Commission ("SEC") on March 9,2012.