CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2011	Jan. 31, 2011
Current assets:
Cash and equivalents	$ 75,055	$ 67,276
Accounts receivable, net	40,922	65,620
Deferred tax assets, net	3,953	3,954
Other current assets	9,848	12,553
Total current assets	129,778	149,403
Property and equipment, net	33,226	33,795
Capitalized software costs, net	558	841
Goodwill	6,432	6,457
Deferred tax assets, net	20,121	20,080
Other assets, net	2,992	2,518
Total assets	193,107	213,094
Current liabilities:
Current portion of long-term debt	316	304
Accounts payable	6,254	10,003
Deferred revenue	73,914	94,453
Other current liabilities	28,261	30,891
Total current liabilities	108,745	135,651
Long-term debt	15,900	16,138
Other liabilities	5,381	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	148,271	146,898
Treasury stock, at cost (1,503,849 shares and 1,721,601 shares at October 31, 2011 and January 31, 2011, respectively)	(24,622)	(28,070)
Accumulated deficit	(51,482)	(54,438)
Accumulated other comprehensive loss	(9,104)	(8,317)
Total stockholders' equity	63,081	56,091
Total liabilities and stockholders' equity	193,107	213,094
Common Class A [Member]
Common stock:
Common Stock Value	14	14
Common Class B [Member]
Common stock:
Common Stock Value	$ 4	$ 4