Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Cash flows from operating activities:
Net (loss) income	$ (15,949)	$ 10,428	$ (9,065)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	6,412	5,517	5,772
Amortization of costs capitalized to obtain and fulfill contracts	4,455	4,176
Provision for doubtful accounts and sales adjustments	485	1,752	1,021
Amortization of right-of-use assets	5,964
Loss on disposal of property and equipment	78	34	85
Net change in valuation allowance	16,179	3,224	1,695
Other deferred income taxes	(6,497)	(4,677)	(2,171)
Change in fair value of a derivative instrument	368	51	(377)
Stock compensation expense	11,354	10,122	8,924
Other, net	59
Changes in assets and liabilities, net of effects from acquisitions:
Accounts receivable	(924)	(1,515)	(12,562)
Costs capitalized to obtain and fulfill contracts	(5,792)	(4,130)
Lease liabilities	(6,077)
Prepaid and other assets	(413)	(2,890)	(1,204)
Accounts payable	151	(4,369)	2,821
Deferred revenue	6,074	3,031	7,001
Other liabilities	1,070	(1,747)	8,478
Net cash provided by operating activities	16,997	19,007	10,418
Cash flows from investing activities:
Purchase of property and equipment	(5,671)	(4,340)	(3,720)
Acquisition of businesses, net of cash acquired		(2,655)
Capitalized software costs	(1,243)	(1,067)	(1,019)
Purchase of short-term investments	(1,200)	(1,200)
Proceeds from short-term investments	2,400
Other, net	2	4	70
Net cash used in investing activities	(5,712)	(9,258)	(4,669)
Cash flows from financing activities:
Repayments of debt	(530)	(468)	(445)
Dividends paid	(5,617)	(5,479)	(5,367)
Tax payments related to stock awards	(6,128)	(8,744)	(3,353)
Net cash used in financing activities	(12,275)	(14,691)	(9,165)
Effect of exchange rates on cash and equivalents	(1,706)	(2,668)	5,357
Net (decrease) increase in cash and equivalents	(2,696)	(7,610)	1,941
Cash and equivalents at beginning of year	139,413	147,023	145,082
Cash and equivalents at end of year	136,717	139,413	147,023
Supplemental disclosure of cash flow information:
Interest	610	608	651
Income taxes, net of refunds	$ 3,679	$ 3,475	$ 3,961