Inventories

12 Months Ended

Jan. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following (in thousands):

	As of January 31,
	2020			2019
Raw materials	$	7,388		$	5,446
Finished goods	4,557			5,229
Work in progress	2,720			1,322
Cost of inventories	14,665			11,997
Less allowance for obsolescence	(1,404		)	(1,223		)
Net inventories	$	13,261		$	10,774