Note 13 - Business Segment Information (Tables)

6 Months Ended

Jul. 31, 2016

Notes Tables

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	Three Months Ended July 31,				Six Months Ended July 31,
	201 6		201 5		201 6		201 5
	(in thousands)				(in thousands)
Revenue:
North America (1)	$	32,815	$	33,529	$	62,334	$	63,751
EMEA		19,835		21,552		39,627		43,354
Asia Pacific		12,137		11,597		23,817		23,322
Latin America		4,991		4,613		9,397		10,129
	$	69,778	$	71,291	$	135,175	$	140,556