Note 9 - Accounts Payable and Accrued Expenses - Summary of Accounts Payable and Accrued Expenses (Details) - USD ($)	Jun. 30, 2017	Jun. 30, 2016
Accounts payable	$ 1,781,772	$ 1,044,826
Accrued interest	32,410	5,337
Taxes payable	123	769,224
Deferred rent	13,402	19,203
Accrued payroll and vacation pay	349,507	127,271
Accrued expenses	665,641	430,956
Total	$ 2,842,855	$ 2,396,817