Note 1 - Organization, Nature of Business, Going Concern and Management's Plans (Details Textual) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Sep. 25, 2014	Jan. 26, 2009
Construction Loan									$ 7,750,000
Impairment of Long-Lived Assets Held-for-use						$ 1,684,562
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	$ (1,730,412)	$ (582,290)	$ (2,770,999)	$ (1,960,337)	$ (2,463,000)	(4,522,000)
Working Capital	(10,267,000)		(10,267,000)
Stockholders' Equity Attributable to Parent, Ending Balance	(13,818,592)		(13,818,592)		(15,176,614)
Proceeds from Issuance or Sale of Equity, Total			307,000		$ 452,000	761,000
Deferred Compensation Liability, Amount Cancelled			2,403,832
Minimum [Member]
Capital Required for Capital Adequacy	2,500,000		2,500,000
Maximum [Member]
Capital Required for Capital Adequacy	$ 50,000,000		50,000,000
PA-1 [Member]
Debt Instrument, Debt Default, Amount								$ 8,137,117
Property, Plant and Equipment of PA1 [Member]
Impairment of Long-Lived Assets Held-for-use			$ 0			$ 1,684,562	$ 3,750,000