Inventories

12 Months Ended

Jan. 31, 2021

Inventory Disclosure [Abstract]

Inventories

7. Inventories

Inventories from continuing operations consisted of the following (in thousands):

	As of January 31,
	2021			2020
Raw materials	$	6,905		$	7,388
Finished goods		3,466			3,758
Work in progress		2,445			2,720
Cost of inventories		12,816			13,866
Less allowance for obsolescence		(1,363	)		(1,210	)
Net inventories	$	11,453		$	12,656