Note 2 - Revenue (Tables)

12 Months Ended

Jan. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Years Ended January 31,
	2021		2020		2019
	(in thousands)
North America	$	155,244	$	151,097	$	162,307
EMEA		93,351		90,885		96,989
Asia Pacific		39,327		46,363		51,628
Latin America		19,943		22,427		22,092
Total revenue	$	307,865	$	310,772	$	333,016

	Years Ended January 31,
	2021		2020		2019
	(in thousands)
Automotive	$	95,009	$	110,900	$	128,249
Consumer products and food and beverage		51,682		46,915		53,637
High technology and industrial products		111,056		106,807		106,658
Life sciences and other		50,118		46,150		44,472
Total revenue	$	307,865	$	310,772	$	333,016

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	As of
	January 31, 2021		January 31, 2020
	(In thousands)
Contract assets, short-term (in Prepaid expenses and other current assets, net)	$	2,014	$	1,595
Contract assets, long-term (in Other assets, net)		103		214
Total contract assets	$	2,117	$	1,809
Deferred revenue, short-term	$	125,724	$	118,413
Deferred revenue, long-term (in Other liabilities)		2,705		2,811
Total deferred revenue	$	128,429	$	121,224

	As of
	January 31, 2021		January 31, 2020
	(in thousands)
Deferred maintenance	$	66,833	$	69,650
Deferred subscription		55,873		45,702
Deferred professional services		2,649		2,705
Deferred license and other revenue		369		356
Deferred revenues, current		125,724		118,413
Deferred revenues, non-current (in Other liabilities)		2,705		2,811
Total deferred revenues	$	128,429	$	121,224