Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 2,510	$ (3,732)
Adjustments to reconcile net income (loss) loss to net cash provided by operating activities:
Depreciation and amortization	2,699	2,971
Amortization of costs capitalized to obtain and fulfill contracts	2,051
Net change in valuation allowance	4,553	2,957
Other deferred income taxes	(1,649)	(3,209)
Loss on disposal of equipment	4	12
Provision for doubtful accounts and sales adjustments	498	187
Stock compensation expense	5,470	4,360
Change in fair value of derivative instrument	(152)	3
Changes in assets and liabilities:
Accounts receivable	27,033	28,110
Costs capitalized to obtain and fulfill contracts	(1,692)
Other assets	(894)	1,147
Accounts payable	(3,480)	(2,580)
Deferred revenue	(21,683)	(17,987)
Other liabilities	(6,122)	(4,601)
Net cash provided by operating activities	9,146	7,638
Cash flows from investing activities:
Purchase of property and equipment	(2,004)	(1,571)
Acquisition of business, net of cash acquired	(450)
Capitalized software costs	(536)	(480)
Net cash used in investing activities	(2,990)	(2,051)
Cash flows from financing activities:
Repayments of debt	(234)	(222)
Tax payments related to stock awards	(8,576)	(2,781)
Cash dividends paid	(2,731)	(2,675)
Net cash used in financing activities	(11,541)	(5,678)
Effect of exchange rates on cash and equivalents	(2,110)	4,211
Net (decrease) increase in cash and equivalents	(7,495)	4,120
Cash and equivalents at beginning of period	147,023	145,082
Cash and equivalents at end of period	139,528	149,202
Interest	305	303
Income taxes, net of refunds	$ 1,632	$ 2,030