Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ 2,863	$ (16,359)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	5,139	4,745
Amortization of costs capitalized to obtain and fulfill contracts	3,633	3,301
Amortization of right-of-use assets	4,381	4,460
Net change in valuation allowance	945	14,376
Other deferred income taxes	(1,939)	(2)
Loss on disposal of equipment	80	51
Provision for doubtful accounts and sales adjustments	1,167	656
Stock compensation expense	10,126	8,396
Change in fair value of derivative instrument	149	352
Other, net	58	71
Changes in assets and liabilities:
Accounts receivable	40,455	40,342
Costs capitalized to obtain and fulfill contracts	(3,658)	(3,489)
Lease liabilities	(4,018)	(4,577)
Prepaid expenses and other assets	1,293	(3,767)
Accounts payable	(1,758)	(4,048)
Deferred revenue	(33,125)	(31,422)
Other liabilities	(6,565)	(5,233)
Net cash provided by operating activities	19,226	7,853
Cash flows from investing activities:
Purchase of property and equipment	(1,733)	(4,251)
Proceeds from sale of building	1,496	0
Purchase of short-term investments	0	(1,200)
Proceeds from sale of short-term investments	0	2,400
Capitalized software costs	(1,071)	(963)
Net cash used in investing activities	(1,308)	(4,014)
Cash flows from financing activities:
Repayments of debt	(462)	(389)
Tax payments related to stock awards	(5,965)	(3,572)
Cash dividends paid	(4,330)	(4,187)
Net cash used in financing activities	(10,757)	(8,148)
Effect of exchange rates on cash and equivalents	(486)	(1,289)
Net increase (decrease) in cash and equivalents	6,675	(5,598)
Cash and equivalents at beginning of period	136,717	139,413
Cash and equivalents at end of period	143,392	133,815
Supplemental disclosure of cash flow information:
Interest	428	464
Income taxes, net of refunds	$ 2,944	$ 2,974