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Note 3 - Equity - Schedule of Restricted Stock Units (Details) - $ / shares
6 Months Ended
Dec. 31, 2022
Jul. 01, 2022
Outstanding , stock awards (in shares)   906,155
Outstanding, weighted average grant date fair value (in dollars per share)   $ 5.34
Vested and issued, weighted average grant date fair value (in dollars per share) $ 5.71  
Forfeited, stock awards (in shares) (2,568)  
Forfeited, weighted average grant date fair value (in dollars per share) $ 5.84  
Share-Based Payment Arrangement, Nonemployee [Member]    
Outstanding , stock awards (in shares) 941,631  
Granted, stock awards (in shares) 50,994  
Vested and issued, stock awards (in shares) (12,950)  
Outstanding , stock awards (in shares) 941,631  
Share-Based Payment Arrangement, Nonemployee [Member] | Restricted Stock Units (RSUs) [Member]    
Outstanding, weighted average grant date fair value (in dollars per share) $ 5.30  
Granted, weighted average grant date fair value (in dollars per share) 4.82  
Outstanding, weighted average grant date fair value (in dollars per share) $ 5.30