Note 7 - Other Assets - Other Current Assets (Details) - USD ($)	Mar. 31, 2017	Jun. 30, 2016
Deferred tax asset		$ 19,503
Prepaid expenses	287,954	87,068
Tax receivable	941,853
Dividends receivable	9,606	5,513
Notes receivable	150,000	150,000
Total	$ 1,389,413	$ 262,084