Annual report pursuant to Section 13 and 15(d)

Note 13 - Concentrations (Details Textual)

v3.7.0.1
Note 13 - Concentrations (Details Textual)
12 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Cash, FDIC Insured Amount $ 121,000  
Three Suppliers [Member]    
Purchases from Suppliers 1,665,000 $ 793,000
Three Customers [Member]    
Revenues $ 524,000 $ 285,000
Customer Concentration Risk [Member] | Sales Revenue, Net [Member]    
Number of Major Customers 3 3
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Three Customers [Member]    
Concentration Risk, Percentage 58.00% 51.00%
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member]    
Number of Major Suppliers 3 3
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member] | Three Suppliers [Member]    
Concentration Risk, Percentage 57.00% 66.00%