Inventories (Tables)

6 Months Ended

Jul. 31, 2019

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consisted of the following (in thousands):

	July 31, 2019		January 31, 2019		July 31, 2018
Finished goods	$	152,262	$	123,947	$	129,587
Component parts		45,918		39,752		39,880
Work-in-process		2,773		1,612		1,950
	$	200,953	$	165,311	$	171,417