Inventories (Tables)

6 Months Ended

Jul. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at July 31, 2022 and January 31, 2022 consisted of the following:

		As of
		July 31, 2022				January 31, 2022
		(in thousands)
Work-in-progress		$	25,990			$	25,844
Finished goods			14,113				19,375
Total		$	40,103			$	45,219