Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 10,428	$ (9,065)	$ (15,450)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	5,517	5,772	6,046
Amortization of costs capitalized to obtain and fulfill contracts	4,176
Provision for doubtful accounts and sales adjustments	1,752	1,021	237
Loss on disposal of property and equipment	34	85	41
Net change in valuation allowance	3,224	1,695	16,861
Other deferred income taxes	(4,677)	(2,171)	(2,035)
Change in fair value of a derivative instrument	51	(377)	(485)
Stock compensation expense	10,122	8,924	7,323
Changes in assets and liabilities, net of effects from acquisitions:
Accounts receivable	(1,515)	(12,562)	(4,141)
Costs capitalized to obtain and fulfill contracts	(4,130)
Other assets	(2,890)	(1,204)	(90)
Accounts payable	(4,369)	2,821	646
Deferred revenue	3,031	7,001	7,245
Other liabilities	(1,747)	8,478	2,482
Net cash provided by operating activities	19,007	10,418	18,680
Cash flows from investing activities:
Purchase of property and equipment	(4,340)	(3,720)	(3,267)
Acquisition of businesses, net of cash acquired	(2,655)
Capitalized software costs	(1,067)	(1,019)	(146)
Purchase of short-term investments	(1,200)
Other, net	4	70	7
Net cash used in investing activities	(9,258)	(4,669)	(3,406)
Cash flows from financing activities:
Repayments of debt	(468)	(445)	(434)
Dividends paid	(5,479)	(5,367)	(5,301)
Tax payments related to stock awards	(8,744)	(3,353)	(2,079)
Net cash used in financing activities	(14,691)	(9,165)	(7,814)
Effect of exchange rates on cash and equivalents	(2,668)	5,357	(109)
Net (decrease) increase in cash and equivalents	(7,610)	1,941	7,351
Cash and equivalents at beginning of year	147,023	145,082	137,731
Cash and equivalents at end of year	139,413	147,023	145,082
Supplemental disclosure of cash flow information:
Interest	608	651	655
Income taxes, net of refunds	$ 3,475	$ 3,961	$ 3,396