Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jul. 31, 2014	Jul. 31, 2013
Current:
Federal	$ (21)	$ (560)
State and local	(6)	(113)
Total	(27)	(673)
Deferred:
Federal	(1,925)	560
State and local	(401)	121
Total	(2,809)
(BENEFIT FROM) PROVISION FOR INCOME TAXES	$ (2,353)	$ 8

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.