Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stockholders' Deficit - Warrant Activity (Details)

v3.8.0.1
Note 5 - Stockholders' Deficit - Warrant Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Mar. 31, 2018
Jun. 30, 2017
Warrants outstanding and exercisable (in shares) 2,342,590  
Warrants outstanding and exercisable, weighted average exercise price (in dollars per share) $ 1.97  
Warrants outstanding and exercisable, remaining contractual term (Year) 1 year 102 days  
Warrants issued (in shares)  
Warrants issued, weighted average exercise price (in dollars per share)  
Warrants forfeited (in shares) (460,157)  
Warrants forfeited, weighted average exercise price (in dollars per share) $ 2.15  
Warrants outstanding and exercisable (in shares) 1,882,433 2,342,590
Warrants outstanding and exercisable, weighted average exercise price (in dollars per share) $ 1.92 $ 1.97
Minimum [Member]    
Warrants outstanding and exercisable, remaining contractual term (Year)   43 days
Maximum [Member]    
Warrants outstanding and exercisable, remaining contractual term (Year)   1 year 200 days