Note 15 - Leaes - Adoption of Standard Related to Leases (Details) - USD ($)	Jun. 30, 2019	Jun. 30, 2018	[1]
Operating lease right-of-use asset	$ 2,847,846	$ 3,102,263
Operating lease liability	265,443	254,418
Operating lease liability	$ 2,582,402	$ 2,847,845

[1] As adjusted for the retrospective adoption of ASC 606 and ASC 842