Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jan. 31, 2012	Jan. 31, 2011
ASSETS
Cash and cash equivalents	$ 109,688	$ 126,374
Accounts receivable, net of allowance of $1,095 and $963 at January 31, 2011 and 2012, respectively	23,747	22,903
Deferred taxes, net	5,015	4,456
Prepaid expenses and other current assets	7,779	6,152
Total current assets	146,229	159,885
Property and equipment, net	4,879	3,602
Goodwill	462,400	462,400
Other intangible assets, net	77,264	118,249
Other assets	3,600	3,901
Total assets	694,372	748,037
LIABILITIES AND STOCKHOLDERS' EQUITY
Short-term debt and current portion of long-term debt		7,500
Accounts payable	1,515	2,438
Income taxes payable	683	2,395
Accrued expenses	18,916	22,291
Accrued interest on term loan and subordinated notes	8,799	8,241
Deferred revenue	68,861	68,946
Total current liabilities	98,774	111,811
Deferred revenue, net of current portion	9,443	10,246
Long-term liabilities	5,423	4,036
Deferred taxes	20,835	36,714
Term loan	308,500	308,500
Revolving term credit facility		35,000
Senior subordinated notes	134,265	134,265
Total liabilities	577,240	640,572
Commitments and contingencies
Stockholders' equity:
Preferred Stock
Common stock, $0.01 par value, 200,000,000 shares authorized, 98,389,625 and 98,392,478 shares issued and outstanding at January 31, 2011 and 2012, respectively	984	984
Additional paid-in capital	516,578	515,182
Accumulated other comprehensive loss	(1,573)	(900)
Accumulated deficit	(398,857)	(407,801)
Total stockholders' equity	117,132	107,465
Total liabilities and stockholders' equity	694,372	748,037
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred Stock