Inventories (Tables)

9 Months Ended

Apr. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

The Company’s inventory consisted of the following at April 30, 2016 and July 31, 2015 (in thousands):

	April 30, 2016		July 31, 2015
Work-in-progress, spare parts and accessories	$	11	$	11
Finished goods		415		424
Total inventories	$	426	$	435