Consolidated Statement of Equity (Unaudited) - 3 months ended Oct. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock	Noncontrolling Interests
Balance at Jul. 31, 2016	$ 11,381	$ 8	$ 114	$ 21,589	$ (8,225)	$ (428)	$ (1,677)
Balance (in shares) at Jul. 31, 2016		787	11,431
Common stock issued for compensation	2,417		$ 3	2,414
Common stock issued for compensation (in shares)			285
Stock-based compensation	97			97
Net loss	(4,255)				(4,131)		(124)
Balance at Oct. 31, 2016	$ 9,640	$ 8	$ 117	$ 24,100	$ (12,356)	$ (428)	$ (1,801)
Balance (in shares) at Oct. 31, 2016		787	11,716