Annual report pursuant to Section 13 and 15(d)

Note 3 - Summary of Significant Accounting Policies (Details Narrative)

v3.10.0.1
Note 3 - Summary of Significant Accounting Policies (Details Narrative) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Cash $ 2,706,000  
Cash Equivalents 0 $ 0
Inventory Adjustments 27,000 56,000
Deferred Revenue 0 0
Standard and Extended Product Warranty Accrual 158,000 85,000
Unrecognized Tax Benefits $ 0 $ 0
Weighted Average Number of Shares Outstanding, Basic and Diluted 25,394,262 24,544,605
Minimum [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Impairment of Long-Lived Assets Held-for-use $ 0  
Maximum [Member]    
Property, Plant and Equipment, Useful Life 10 years  
Impairment of Long-Lived Assets Held-for-use $ 0