Income Taxes (Tables)

6 Months Ended

Jan. 31, 2016

Income Taxes [Abstract]

Provision For Income Taxes

	Three months ended January 31				Six months ended January 31
	2016		2015		2016		2015
Current:
Federal	$	—	$	(9)	$	—	$	(11)
State		(4)		(19)		(12)		(36)
Change in valuation allowance		—		17		—		17
Deferred, net		(301)		(263)		(592)		(333)
Income tax expense	$	(305)	$	(274)	$	(604)	$	(363)