Note 13 - Business Segment Information (Tables)

9 Months Ended

Oct. 31, 2016

Notes Tables

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

	Three Months Ended October 31 ,				Nine Months Ended October 31 ,
	2016		2015		2016		2015
	(in thousands)				(in thousands)
Revenue:
North America (1)	$	33,413	$	32,417	$	95,747	$	96,168
EMEA		19,334		19,376		58,961		62,730
Asia Pacific		11,932		11,813		35,749		35,135
Latin America		4,855		4,431		14,252		14,560
	$	69,534	$	68,037	$	204,709	$	208,593