Condensed Consolidated Statements of Changes in Equity - USD ($)	Total	Series B Preferred Stock [Member]	Series C Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Balance at Jun. 30, 2017		$ 23	$ 280	$ 1,260,324	$ 141,822,317	$ (124,639,644)	$ (1,584,578)	$ 1,049,045
Balance (Shares) at Jun. 30, 2017		2,300	28,048	55,200,963
Net loss		$ 0	$ 0	$ 0	0	(12,970,015)	0	(354,526)
Net currency translation adjustment		0	0	0	0	0	(3,124)	0
Issuance of common stock, net of costs		$ 0	$ 0	$ 3,670	93,004	0	0	0
Issuance of common stock, net of costs (Shares)		0	0	367,000
Contribution of capital from noncontrolling interest		$ 0	$ 0	$ 0	0	0	0	1,956
Stock-based compensation		$ 0	$ 0	$ 10,412	1,093,674	0	0	0
Stock-based compensation (Shares)		0	0	1,041,152
Balance at Jun. 30, 2018	$ 5,086,343	$ 23	$ 280	$ 1,274,406	143,008,995	(137,609,659)	(1,587,702)	696,475
Balance (Shares) at Jun. 30, 2018		2,300	28,048	56,609,115
Net loss	(2,771,694)	$ 0	$ 0	$ 0	0	(2,771,694)	0	(82,359)
Issuance of common stock, net of costs		$ 0	$ 0	$ 113,346	2,588,223	0	0	0
Issuance of common stock, net of costs (Shares)		0	0	11,334,616
Contribution of capital from noncontrolling interest	0
Stock-based compensation		$ 0	$ 0	$ 706	313,936	0	0	0
Stock-based compensation (Shares)		0	0	70,654
Balance at Sep. 30, 2018	$ 5,330,860	$ 23	$ 280	$ 1,388,458	$ 145,911,154	$ (140,381,353)	$ (1,587,702)	$ 614,116
Balance (Shares) at Sep. 30, 2018		2,300	28,048	68,014,385