Annual report pursuant to Section 13 and 15(d)

Note 17 - Share-based Compensation - Restricted Stock and Restricted Stock Units Activity (Details)

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Note 17 - Share-based Compensation - Restricted Stock and Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Nonvested units (in shares) 71,000 56,000 0  
Granted (in shares) 51,100 38,000 58,000 0
Granted (in dollars per share) $ 20.71 $ 9.58 $ 9.15  
Vested (in shares) (29,000) (12,375) 0  
Canceled (forfeited) (in shares) (17,000) (10,625) (2,000)  
Canceled (forfeited) (in dollars per share) $ 12.66 $ 9.15 $ 9.15  
Nonvested, weighted average grant date fair value (in dollars per share) 16.23 9.38 $ 9.15  
Vested (in dollars per share) $ 9.43 $ 9.15    
Nonvested units (in shares) 76,100 71,000 56,000 0