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Note 13 - Equity - Schedule of Restricted Stock Units (Details) - Share-Based Payment Arrangement, Nonemployee [Member] - $ / shares
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Outstanding (in shares)    
Granted (in shares) 61,859  
Vested and issued (in shares) (25,995)  
Forfeited (in shares) (34,568)  
Outstanding (in shares) 907,451  
Restricted Stock [Member]    
Outstanding (in shares)   841,316
Granted (in shares)   98,192
Restricted Stock Units (RSUs) [Member]    
Outstanding (in shares) 906,155  
Outstanding, weighted average grant date fair value (in dollars per share) $ 5.34 $ 5.34
Granted, weighted average grant date fair value (in dollars per share) 5.02 $ 5.54
Vested and issued (in shares)   (16,480)
Vested and issued, weighted average grant date fair value (in dollars per share) 5.77 $ 6.36
Forfeited (in shares)   (16,873)
Forfeited, weighted average grant date fair value (in dollars per share) 5.52 $ 5.35
Outstanding (in shares)   906,155
Outstanding, weighted average grant date fair value (in dollars per share) $ 5.30 $ 5.34