Note 6 - Deferred Revenues (Tables)

12 Months Ended

Jan. 31, 2018

Notes Tables

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

	January 31,
	201 8		201 7
	(in thousands)
Deferred maintenance	$	80,811	$	78,923
Deferred subscription		31,034		20,389
Deferred professional services		3,523		2,550
Deferred license		756		1,740
Deferred other revenue		569		523
Deferred revenues, current		116,693		104,125
Deferred revenues, non-current (in Other liabilities)		2,156		2,353
Total deferred revenues	$	118,849	$	106,478