Inventories

12 Months Ended

Jan. 31, 2018

Inventory Disclosure [Abstract]

Inventories

3. Inventories

Inventories at January 31, 2018 and 2017 consisted of the following:

	As of January 31,
	2018		2017
	(in thousands)
Work-in-progress	$	12,073	$	10,105
Finished goods		11,310		10,040
Total	$	23,383	$	20,145

         The increase in inventory as of January 31, 2018 was primarily to support the launch of new SoCs.