Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2017	Apr. 30, 2016
Cash flows from operating activities:
Net loss	$ (2,571)	$ (2,792)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,522	1,476
Provision for doubtful accounts and sales adjustments	113	49
Stock-based compensation expense	1,768	1,608
Change in fair value of interest rate swap	(13)	31
Changes in assets and liabilities:
Accounts receivable	23,250	21,430
Other assets	(111)	(2,964)
Accounts payable	(3,279)	(3,151)
Deferred revenue	(7,623)	(7,480)
Other liabilities	(5,174)	(6,850)
Net cash provided by operating activities	7,882	1,357
Cash flows from investing activities:
Purchase of property and equipment	(652)	(1,074)
Capitalized software costs	(143)	(12)
Net cash used in investing activities	(795)	(1,086)
Cash flows from financing activities:
Repayments of debt	(129)	(106)
Tax payments, net of proceeds, related to stock awards	(170)	(369)
Net cash used in financing activities	(299)	(475)
Effect of exchange rates on cash and equivalents	1,478	2,351
Net increase in cash and equivalents	8,266	2,147
Cash and equivalents at beginning of period	145,082	137,731
Cash and equivalents at end of period	153,348	139,878
Supplemental disclosure of non-cash activities:
Obligations associated with dividend declaration	$ 1,331	$ 1,316