Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net income	$ 1,743	$ 1,071
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(30)	46
Total other comprehensive income (loss)	(30)	46
Comprehensive income	$ 1,713	$ 1,117