Inventories, Net (Tables)

9 Months Ended

Apr. 30, 2020

Inventory Disclosure [Abstract]

Summary of inventories

A summary of inventories, net is as follows:

	April 30, 2020		July 31, 2019
Raw materials and parts	$	71,952	$	69,498
Work-in-process	7,126		5,801
Finished goods	124,247		73,050
Reserve for excess and obsolete inventory	(17,832)		(10,115)
Total Inventories, net	$	185,493	$	138,234