Note 13 - Business Segment Information (Tables)

9 Months Ended

Oct. 31, 2018

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 ,
	2018		2017		2018		2017
	(in thousands)				(in thousands)
Revenue:
North America (1)	$	39,870	$	37,319	$	119,183	$	105,845
EMEA		22,549		21,439		74,542		64,547
Asia Pacific		12,348		12,550		37,773		37,683
Latin America		4,810		5,617		18,812		16,190
	$	79,577	$	76,925	$	250,310	$	224,265