Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ 11,065	$ (15,949)	$ 10,428
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	6,829	6,412	5,517
Amortization of costs capitalized to obtain and fulfill contracts	4,923	4,455	4,176
Provision for doubtful accounts and sales adjustments	1,220	485	1,752
Amortization of right-of-use assets	5,881	5,964	0
Loss on disposal of property and equipment	318	78	34
Net change in valuation allowance	(3,438)	16,179	3,224
Other deferred income taxes	(218)	(6,497)	(4,677)
Change in fair value of a derivative instrument	93	368	51
Stock compensation expense	14,192	11,354	10,122
Other, net	58	59	0
Changes in assets and liabilities, net of effects from acquisitions:
Accounts receivable	(848)	(924)	(1,515)
Costs capitalized to obtain and fulfill contracts	(5,469)	(5,792)	(4,130)
Prepaid expenses and other assets	1,258	(413)	(2,890)
Lease liabilities	(5,378)	(6,077)	0
Accounts payable	589	151	(4,369)
Deferred revenue	2,386	6,074	3,031
Other liabilities	(589)	1,070	(1,747)
Net cash provided by operating activities	32,872	16,997	19,007
Cash flows from investing activities:
Purchase of property and equipment	(1,933)	(5,671)	(4,340)
Acquisition of businesses, net of cash acquired	(14,203)	0	(2,655)
Capitalized software costs	(1,268)	(1,243)	(1,067)
Proceeds from sale of building	1,496	0	0
Purchase of short-term investments	0	(1,200)	(1,200)
Proceeds from sale of short-term investments	0	2,400	0
Other, net	2	2	4
Net cash used in investing activities	(15,906)	(5,712)	(9,258)
Cash flows from financing activities:
Repayments of debt	(624)	(530)	(468)
Dividends paid	(5,780)	(5,617)	(5,479)
Tax payments related to stock awards	(6,233)	(6,128)	(8,744)
Net cash used in financing activities	(12,637)	(12,275)	(14,691)
Effect of exchange rates on cash and equivalents	1,455	(1,706)	(2,668)
Net increase (decrease) in cash and equivalents	5,784	(2,696)	(7,610)
Cash and equivalents at beginning of year	136,717	139,413	147,023
Cash and equivalents at end of year	142,501	136,717	139,413
Supplemental disclosure of cash flow information:
Interest	568	610	608
Income taxes, net of refunds	$ 3,459	$ 3,679	$ 3,475