Inventories (Tables)

12 Months Ended

Jan. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at January 31, 2019 and 2018 consisted of the following:

	As of January 31,
	2019		2018
	(in thousands)
Work-in-progress	$	9,430	$	12,073
Finished goods		8,822		11,310
Total	$	18,252	$	23,383