Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Related Party Debt Agreements (Details Textual)

v3.8.0.1
Note 4 - Related Party Debt Agreements (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Mar. 22, 2018
Apr. 27, 2017
Mar. 31, 2018
Mar. 31, 2018
Shareholder [Member] | Shareholder Convertible Promissory Note [Member]        
Debt Instrument, Convertible, Conversion Price   $ 1.20    
Interest Expense, Borrowings, Total     $ 15,000 $ 45,000
Proceeds from Related Party Debt   $ 500,000    
Debt Instrument, Interest Rate, Stated Percentage   12.00%    
Debt Instrument, Convertible, Conversion Prerequisite, Percentage of Common Stock Outstanding Not Excess   5.00%    
Inventory Line of Credit [Member] | Esenjay Investments, LLC [Member]        
Line of Credit Facility, Maximum Borrowing Capacity $ 5,000,000   5,000,000 5,000,000
Line of Credit Facility, Interest Rate During Period 15.00%      
Long-term Line of Credit, Total     1,755,000 1,755,000
Line of Credit Facility, Remaining Borrowing Capacity     3,245,000 3,245,000
Unrestricted Line of Credit [Member] | Esenjay Investments, LLC [Member]        
Line of Credit Facility, Maximum Borrowing Capacity     10,000,000 $ 10,000,000
Line of Credit Facility, Interest Rate During Period       8.00%
Long-term Line of Credit, Total     7,975,000 $ 7,975,000
Line of Credit Facility, Remaining Borrowing Capacity     $ 2,025,000 $ 2,025,000
Debt Instrument, Convertible, Conversion Price     $ 0.60 $ 0.60
Unrestricted Line of Credit and Inventory Line of Credit [Member] | Esenjay Investments, LLC [Member]        
Interest Expense, Borrowings, Total     $ 195,000 $ 467,000