Inventories (Tables)

12 Months Ended

Jan. 31, 2018

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consisted of the following (in thousands):

	As of January 31,
	2018		2017
Finished goods	$	112,712	$	112,297
Component parts		37,404		38,482
Work-in-process		1,560		2,388
	$	151,676	$	153,167