Note 6 - Deferred Revenues (Tables)

12 Months Ended

Jan. 31, 2017

Notes Tables

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

	January 31,
	201 7		201 6
	(in thousands)
Deferred maintenance revenue	$	78,923	$	79,533
Deferred subscription revenue		20,389		14,194
Deferred services revenue		2,550		2,332
Deferred license revenue		1,740		1,549
Deferred other revenue		523		303
Deferred revenues, current		104,125		97,911
Deferred revenues, non-current (in Other liabilities)		2,353		1,690
Total deferred revenues	$	106,478	$	99,601