Note 3 - Property and Equipment (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Property, Plant and Equipment of PA1 [Member]
Impairment of Long-Lived Assets Held-for-use	$ 1,684,562	$ 1,750,000	$ 2,000,000
Property, Plant and Equipment, Net	0
Impairment of Long-Lived Assets Held-for-use	1,684,562	1,750,000
Property, Plant and Equipment, Net	4,259	1,977,219
Depreciation	$ 293,577	$ 623,934