Note 2 - Revenue (Tables)

3 Months Ended

Apr. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended April 30,
	2018		2017
	(in thousands)
North America	$	40,025	$	33,370
EMEA		25,087		20,881
Asia Pacific		12,559		12,166
Latin America		8,519		4,965
Total revenue	$	86,190	$	71,382

	Three Months Ended April 30,
	2018		2017
	(in thousands)
Automotive	$	37,062	$	26,412
Consumer products and food and beverage		13,790		11,421
High technology and industrial products		24,995		22,842
Life sciences		10,343		10,707
Total revenue	$	86,190	$	71,382

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

	As of
	April 30, 2018		Feb. 1, 2018
	(In thousands)
Contract assets, short-term	$	1,345	$	890
Contract assets, long-term		-		110
Total contract assets	$	1,345	$	1,000
Deferred revenue, short-term	$	103,369	$	115,454
Deferred revenue, long-term		1,366		1,644
Total deferred revenue	$	104,735	$	117,098

	As of
	April 30, 2018		January 31, 201 8
	(in thousands)
Deferred maintenance	$	72,141	$	80,811
Deferred subscription		28,483		31,034
Deferred professional services		2,297		3,523
Deferred license		21		756
Deferred other revenue		427		569
Deferred revenues, current		103,369		116,693
Deferred revenues, non-current (in Other liabilities)		1,366		2,156
Total deferred revenues	$	104,735	$	118,849