Cash Equivalents and Marketable Securities (Tables)

9 Months Ended

Apr. 30, 2016

Aggregate Cash and Cash Equivalents

As of April 30, 2016 and July 31, 2015, aggregate cash and cash equivalents consisted of (in thousands):

April 30, 2016:	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Market Value
Cash and cash equivalents	$	3,993	$	—	$	—	$	3,993
Total	$	3,993	$	—	$	—	$	3,993
July 31, 2015:	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Market Value
Cash and cash equivalents	$	10,943	$	—	$	—	$	10,943
Total	$	10,943	$	—	$	—	$	10,943