CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Jan. 31, 2012
Current assets:
Cash and equivalents	$ 65,009	$ 76,927
Accounts receivable, net of allowances of $2,510 and $2,467 at January 31, 2013 and 2012, respectively	72,564	64,757
Deferred tax assets, net	4,414	4,355
Other current assets	13,806	11,853
Total current assets	155,793	157,892
Property and equipment, net	32,526	33,139
Capitalized software costs, net	4,180	583
Goodwill	11,412	6,412
Deferred tax assets, net	16,431	17,285
Other assets, net	5,606	2,834
Total assets	225,948	218,145
Current liabilities:
Current portion of long-term debt	372	321
Accounts payable	12,537	9,724
Deferred revenue	101,193	93,871
Other current liabilities	31,415	31,099
Total current liabilities	145,517	135,015
Long-term debt	15,474	15,813
Other liabilities	6,759	5,302
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	149,777	148,993
Treasury stock, at cost (2,097,497 shares and 1,804,137 shares at January 31, 2013 and 2012, respectively)	(31,093)	(27,968)
Accumulated deficit	(52,468)	(48,974)
Accumulated other comprehensive loss	(8,036)	(10,054)
Total stockholders' equity	58,198	62,015
Total liabilities and stockholders' equity	225,948	218,145
Common Class A [Member]
Common stock:
Common Stock Value	14	14
Common Class B [Member]
Common stock:
Common Stock Value	$ 4	$ 4