CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Jan. 31, 2012
Current assets:
Cash and equivalents	$ 69,702	$ 76,927
Accounts receivable, net	40,259	64,757
Deferred tax assets, net	4,364	4,355
Other current assets	10,457	11,853
Total current assets	124,782	157,892
Property and equipment, net	32,840	33,139
Capitalized software costs, net	2,435	583
Goodwill	8,911	6,412
Deferred tax assets, net	17,393	17,285
Other assets, net	4,111	2,834
Total assets	190,472	218,145
Current liabilities:
Current portion of long-term debt	377	321
Accounts payable	7,622	9,724
Deferred revenue	71,031	93,871
Other current liabilities	29,035	31,099
Total current liabilities	108,065	135,015
Long-term debt	15,567	15,813
Other liabilities	6,195	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	148,950	148,993
Treasury stock, at cost (2,002,224 shares and 1,804,137 shares at October 31, 2012 and January 31, 2012, respectively)	(29,906)	(27,968)
Accumulated deficit	(48,989)	(48,974)
Accumulated other comprehensive loss	(9,428)	(10,054)
Total stockholders' equity	60,645	62,015
Total liabilities and stockholders' equity	190,472	218,145
Common Class A [Member]
Common stock:
Class A, $0.001 par value. Authorized 71,000,000 shares; issued 14,148,131 shares and 14,146,418 shares at October 31, 2012 and January 31, 2012, respectively	14	14
Class B, $0.001 par value. Authorized 4,000,000 shares; issued 3,536,819 shares and 3,536,609 shares at October 31, 2012 and January 31, 2012, respectively	14	14
Common Class B [Member]
Common stock:
Class A, $0.001 par value. Authorized 71,000,000 shares; issued 14,148,131 shares and 14,146,418 shares at October 31, 2012 and January 31, 2012, respectively	4	4
Class B, $0.001 par value. Authorized 4,000,000 shares; issued 3,536,819 shares and 3,536,609 shares at October 31, 2012 and January 31, 2012, respectively	$ 4	$ 4