Geographic Segments (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Segment Reporting Information [Line Items]
Total assets	$ 153,359,344	$ 40,609,000	$ 162,573,392
Property and equipment, net	5,965,459	4,478,000	$ 5,245,230
Revenues	690,490	741,806
Loss before taxes	(118,762,184)	(16,228,893)
United States
Segment Reporting Information [Line Items]
Total assets	151,917,000	39,341,000
Property and equipment, net	5,877,000	4,405,000
Revenues	164,000	144,000
Loss before taxes	(118,752,000)	(16,100,000)
Europe
Segment Reporting Information [Line Items]
Total assets	1,442,000	1,268,000
Property and equipment, net	88,000	73,000
Revenues	526,000	598,000
Loss before taxes	$ (10,000)	$ (129,000)