Inventories (Tables)

9 Months Ended

Oct. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at October 31, 2021 and January 31, 2021 consisted of the following:

	As of
	October 31, 2021		January 31, 2021
	(in thousands)
Work-in-progress	$	30,240	$	18,219
Finished goods		16,799		7,862
Total	$	47,039	$	26,081