CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 30, 2013	Apr. 30, 2012
Cash flows from operating activities:
Net (loss) income	$ (1,263)	$ 1,844
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	1,473	1,115
Provision for (recovery of) doubtful accounts and sales adjustments	181	(36)
Stock compensation expense	944	1,039
Change in fair value of a derivative instrument	287	0
Excess tax benefits from share-based payment arrangements	(51)	(51)
Other, net	12	0
Changes in assets and liabilities:
Accounts receivable	28,373	19,644
Other assets	(1,490)	(1,845)
Accounts payable	(4,313)	(3,152)
Deferred revenue	(6,937)	(8,475)
Other liabilities	(4,943)	(4,996)
Net cash provided by operating activities	12,273	5,087
Cash flows from investing activities:
Purchase of property and equipment	(1,130)	(685)
Capitalized software costs	(54)	(105)
Other	4	1
Net cash used in investing activities	(1,180)	(789)
Cash flows from financing activities:
Repayments of debt	(94)	(80)
Tax payments, net of proceeds, related to stock awards	(133)	(338)
Excess tax benefits from share-based payment arrangements	51	51
Dividends paid	(947)	(948)
Repurchase of common stock	(686)	(1,791)
Net cash used in financing activities	(1,809)	(3,106)
Effect of exchange rates on cash and equivalents	(512)	234
Net increase in cash and equivalents	8,772	1,426
Cash and equivalents at beginning of period	65,009	76,927
Cash and equivalents at end of period	73,781	78,353
Supplemental disclosure of non-cash activities:
Obligations associated with dividend declaration	1,083	1,100
Dividends paid in stock	$ 145	$ 128