Inventories (Tables)

3 Months Ended

Apr. 30, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory

The following table presents a breakdown of the Company’s inventories as of April 30, 2022, January 31, 2022 and April 30, 2021:

	4/30/2022		1/31/2022		4/30/2021
	(in thousands)
Finished goods	$	29,919	$	16,731	$	16,887
Work in process	21,719		14,732		14,630
Raw materials	14,659		15,910		11,358
Total inventories	$	66,297	$	47,373	$	42,875