CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 41,380	$ 58,217
Short-term marketable securities		111,192
Accounts receivable, net	56,597	61,069
Deferred taxes, current	18,934	18,934
Prepaid expenses and other	30,917	25,868
Current assets of discontinued operation		88
Total current assets	147,828	275,368
Property and equipment, net	31,602	37,269
Goodwill	206,956	206,932
Other intangibles, net	30,478	38,205
Long-term marketable securities		61,552
Deferred taxes, long-term	20,399	24,524
Other assets	16,024	12,994
Noncurrent assets of discontinued operation	1,609	1,609
Total assets	454,896	658,453
Current liabilities:
Accounts payable	9,771	5,190
Accrued liabilities	35,713	37,096
Deferred revenues	165,152	174,388
Income taxes payable		5,593
Current portion of long-term debt	20,000	10,000
Current liabilities of discontinued operation	625	262
Total current liabilities	231,261	232,529
Deferred revenue, long-term	7,617	8,787
Long-term income taxes payable	5,335	5,335
Long-term debt	330,000	85,000
Other long-term liabilities	11,556	13,139
Noncurrent liabilities of discontinued operation	2,928	3,804
Total liabilities	588,697	348,594
Commitments and contingencies (See Note 12)
Stockholders' (deficit) equity:
Common stock	509	505
Additional paid-in capital	32,673	453,585
Accumulated deficit	(176,869)	(154,261)
Accumulated other comprehensive income	9,886	10,030
Total stockholders' (deficit) equity	(133,801)	309,859
Total liabilities and stockholders' (deficit) equity	$ 454,896	$ 658,453