Consolidated Statements of Equity (Unaudited) - 6 months ended Jan. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Additional Paid-In Capital	(Accumulated Deficit) Retained Earnings	Treasury Stock	Noncontrolling Interests	Class A Common Stock	Class B Common Stock	To Be Issued Common Stock
Balance at Jul. 31, 2015	$ 17,196	$ 17,316	$ 72	$ (480)	$ (1,328)	$ 8	$ 113	$ 1,495
Balance (in shares) at Jul. 31, 2015						787	11,308
Common stock issued or to be issued for compensation	1,586	3,080					$ 1	$ (1,495)
Common stock issued for compensation (in Shares)							112
Common stock issued for exercises of stock options	1	$ 1
Net loss	(2,908)		$ (2,658)		$ (250)
Balance at Jan. 31, 2016	$ 15,875	$ 20,397	$ (2,586)	$ (480)	$ (1,578)	$ 8	$ 114
Balance (in shares) at Jan. 31, 2016						787	11,420