Note 13 - Business Segment Information (Tables)

6 Months Ended

Jul. 31, 2018

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 8		201 7		201 8		201 7
	(in thousands)				(in thousands)
Revenue:
North America (1)	$	39,288	$	35,156	$	79,313	$	68,526
EMEA		26,906		22,227		51,993		43,108
Asia Pacific		12,866		12,967		25,425		25,133
Latin America		5,483		5,608		14,002		10,573
	$	84,543	$	75,958	$	170,733	$	147,340