Note 10 - Accounts Payable and Accrued Expenses - Summary of Accounts Payable and Accrued Expenses (Details) - USD ($)	Dec. 31, 2017	Jun. 30, 2017
Accounts payable	$ 1,179,137	$ 1,781,772
Accrued interest	44,650	32,410
Taxes payable		123
Deferred rent	9,201	13,402
Accrued payroll and vacation pay	395,042	349,507
Other accrued expenses	704,836	665,641
Total	$ 2,332,866	$ 2,842,855