Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Cash flows from operating activities:
Net loss	$ (3,732)	$ (1,824)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,971	3,003
Loss on disposal of equipment	12	4
Provision for doubtful accounts and sales adjustments	187
Stock compensation expense	4,360	3,701
Change in fair value of derivative instrument	3	212
Changes in assets and liabilities:
Accounts receivable	28,110	20,412
Other assets	895	(2,910)
Accounts payable	(2,580)	(3,518)
Deferred revenue	(17,987)	(13,015)
Other liabilities	(4,601)	(4,045)
Net cash provided by operating activities	7,638	2,020
Cash flows from investing activities:
Purchase of property and equipment	(1,571)	(1,682)
Capitalized software costs	(480)	(62)
Net cash used in investing activities	(2,051)	(1,744)
Cash flows from financing activities:
Repayments of debt	(222)	(233)
Tax payments related to stock awards	(2,781)	(1,584)
Cash dividends paid	(2,675)	(2,642)
Net cash used in financing activities	(5,678)	(4,459)
Effect of exchange rates on cash and equivalents	4,211	1,160
Net increase (decrease) in cash and equivalents	4,120	(3,023)
Cash and equivalents at beginning of period	145,082	137,731
Cash and equivalents at end of period	$ 149,202	$ 134,708