Geographic Segments (Details) - USD ($)	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Total assets	$ 162,573,392				$ 56,950,268				$ 162,573,392	$ 56,950,268	$ 105,780,000
Property and equipment, net	5,245,230				3,969,163				5,245,230	3,969,163	2,242,000
Revenues	642,000	$ 1,323,000	$ 384,000	$ 742,000	932,000	$ 899,000	$ 671,000	$ 731,000	3,091,250	3,233,247	5,653,091
(Loss) income before taxes									(153,245,419)	(64,189,549)	(48,065,742)
United States [Member]
Segment Reporting Information [Line Items]
Total assets	161,484,000				55,451,000				161,484,000	55,451,000	104,168,000
Property and equipment, net	5,166,000				3,895,000				5,166,000	3,895,000	2,234,000
Revenues									648,000	972,000	3,054,000
(Loss) income before taxes									(153,348,000)	(63,688,000)	(48,192,000)
Europe [Member]
Segment Reporting Information [Line Items]
Total assets	1,089,000				1,499,000				1,089,000	1,499,000	1,612,000
Property and equipment, net	$ 79,000				$ 74,000				79,000	74,000	8,000
Revenues									2,443,000	2,261,000	2,599,000
(Loss) income before taxes									$ 103,000	$ (502,000)	$ 126,000