Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Cash flows from operating activities:
Net (loss) income	$ (2,142)	$ 2,180
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	3,003	2,887
Provision for doubtful accounts and sales adjustments		432
Stock compensation expense	3,972	3,737
Change in fair value of derivative instrument	212	(351)
Excess tax benefits from share-based payment arrangements	(254)	(1,078)
Changes in assets and liabilities:
Accounts receivable	20,412	31,283
Other assets	(2,859)	748
Accounts payable	(3,518)	(4,474)
Deferred revenue	(13,015)	(19,184)
Other liabilities	(4,045)	(7,023)
Net cash provided by operating activities	1,766	9,157
Cash flows from investing activities:
Purchase of property and equipment	(1,682)	(1,653)
Capitalized software costs	(62)	(39)
Net cash used in investing activities	(1,744)	(1,692)
Cash flows from financing activities:
Repayments of debt	(233)	(204)
Tax payments, net of proceeds, related to stock awards	(1,584)	(2,165)
Payment of contingent liability associated with acquisitions		(750)
Excess tax benefits from share-based payment arrangements	254	1,078
Proceeds from issuance of common stock, net of issuance costs		8,365
Cash dividends paid	(2,642)	(2,609)
Net cash (used in) provided by financing activities	(4,205)	3,715
Effect of exchange rates on cash and equivalents	1,160	(1,621)
Net (decrease) increase in cash and equivalents	(3,023)	9,559
Cash and equivalents at beginning of period	137,731	120,526
Cash and equivalents at end of period	$ 134,708	$ 130,085