CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jan. 31, 2012	Jan. 31, 2011
Current assets:
Cash and equivalents	$ 76,927	$ 67,276
Accounts receivable, net of allowances of $2,467 and $2,661 at January 31, 2012 and 2011, respectively	64,757	65,620
Deferred tax assets, net	4,355	3,954
Other current assets	11,853	12,553
Total current assets	157,892	149,403
Property and equipment, net	33,139	33,795
Capitalized software costs, net	583	841
Goodwill	6,412	6,457
Deferred tax assets, net	17,285	20,080
Other assets, net	2,834	2,518
Total assets	218,145	213,094
Current liabilities:
Current portion of long-term debt	321	304
Accounts payable	9,724	10,003
Deferred revenue	93,871	94,453
Other current liabilities	31,099	30,891
Total current liabilities	135,015	135,651
Long-term debt	15,813	16,138
Other liabilities	5,302	5,214
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value. Authorized 5,000,000 shares; none issued or outstanding	0	0
Common stock:
Additional paid-in capital	148,993	146,898
Treasury stock, at cost (1,804,137 shares and 1,721,601 shares at January 31, 2012 and 2011, respectively)	(27,968)	(28,070)
Accumulated deficit	(48,974)	(54,438)
Accumulated other comprehensive loss	(10,054)	(8,317)
Total stockholders' equity	62,015	56,091
Total liabilities and stockholders' equity	218,145	213,094
Common Class A [Member]
Common stock:
Common Stock Value	14	14
Common Class B [Member]
Common stock:
Common Stock Value	$ 4	$ 4