XML 64 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Income Taxes [Abstract]    
Domestic $ (717) $ 604
Foreign 90 522
(Loss) income before income taxes $ (627) $ 1,126