Inventories (Tables)

3 Months Ended

Apr. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at April 30, 2019 and January 31, 2019 consisted of the following:

	As of
	April 30, 2019		January31,2019
	(in thousands)
Work-in-progress	$	9,809	$	9,430
Finished goods		7,826		8,822
Total	$	17,635	$	18,252