Acquisitions - Unaudited Supplemental Pro Forma Data (Details) - USD ($)	9 Months Ended
	Apr. 30, 2018	Apr. 30, 2017
Business Combinations [Abstract]
Revenues	$ 9,434,017	$ 30,045,595
Cost of revenues	4,151,810	12,011,144
Gross profit	5,282,207	18,034,451
Operating expenses	12,597,408	20,674,120
Operating loss	(7,315,201)	(2,639,669)
Other income (expense)	245,096	(85,809)
Net loss	(7,070,105)	(2,725,478)
Net loss attributable to noncontrolling interests	(1,712,060)	(123,379)
Net loss available to common stockholders	(5,358,045)	(2,602,099)
Comprehensive net loss	$ (5,358,045)	$ (2,602,099)
Basic and diluted net loss per common share	$ (0.09)	$ (0.12)