XML 118 R58.htm IDEA: XBRL DOCUMENT v3.3.0.814
Discontinued Operations (Details) - Straight Path [Member] - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Jul. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
REVENUES $ 1,130
LOSS BEFORE INCOME TAXES (4,621)
NET LOSS $ (4,634)