CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Cash flows from operating activities:
Net income	$ 4,766	$ 5,999
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,324	4,284
Provision for doubtful accounts and sales adjustments	623	535
Stock compensation expense	5,618	3,794
Change in fair value of derivative instrument	(164)	321
Excess tax benefits from share-based payment arrangements	(930)	0
Other, net	10	42
Changes in assets and liabilities:
Accounts receivable	35,517	23,304
Other assets	1,960	(1,042)
Accounts payable	(4,113)	(1,369)
Deferred revenue	(31,587)	(27,944)
Other liabilities	(6,789)	(2,893)
Net cash provided by operating activities	9,235	5,031
Cash flows from investing activities:
Purchase of property and equipment	(2,641)	(3,337)
Capitalized software costs	(70)	(115)
Net cash used in investing activities	(2,711)	(3,452)
Cash flows from financing activities:
Repayments of debt	(305)	(291)
Tax payments, net of proceeds, related to stock awards	(2,419)	(2,354)
Payment of contingent liability associated with acquisitions	(750)	(471)
Excess tax benefits from share-based payment arrangements	930	0
Proceeds from issuance of common stock, net of issuance of costs	8,365	0
Cash dividends paid	(3,922)	(3,334)
Net cash provided by (used in) financing activities	1,899	(6,450)
Effect of exchange rates on cash and equivalents	(2,328)	298
Net increase (decrease) in cash and equivalents	6,095	(4,573)
Cash and equivalents at beginning of period	120,526	75,984
Cash and equivalents at end of period	$ 126,621	$ 71,411