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Share-Based Compensation - Stock Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Options (in thousands)      
Outstanding beginning balance (in shares) 92,000 178,000  
Granted (in shares) 0 0 0
Exercised (in shares) 0 (30,000)  
Forfeited (in shares) 0 (2,000)  
Expired or Canceled (in shares) (20,000) (54,000)  
Outstanding ending balance (in shares) 72,000 92,000 178,000
Exercisable (in shares) 72,000    
Weighted Average Exercise Price      
Outstanding beginning balance (dollars per share) $ 6.23 $ 5.96  
Granted (dollars per share) 0 0  
Exercised (dollars per share) 0 4.44  
Forfeited (dollars per share) 0 16.12  
Expired or Canceled (dollars per share) 12.46 5.93  
Outstanding ending balance (dollars per share) 4.44 $ 6.23 $ 5.96
Exercisable (dollars per share) $ 4.44    
Weighted Average Remaining Contractual Term (in years)      
Outstanding 4 years 7 months 2 days    
Exercisable 4 years 7 months 2 days    
Aggregate Intrinsic Value (in thousands)      
Exercised $ 0 $ 108  
Outstanding 0    
Exercisable $ 0