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STOCK BASED COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expense for non-vested awards $ 0.3    
Weighted average period for expense recognition 1 year 6 months 14 days    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average fair value of granted (in dollars per share) $ 7.53 $ 4.31 $ 3.53
Weighted average fair value vested (in dollars per share) $ 6.74 $ 4.12 $ 3.69
2010 Stock Plan | Restricted Stock and Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of common shares authorized (in shares) 3,000,000    
Shares outstanding (in shares) 354,621    
2010 Stock Plan | Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Expiration period 7 years    
Options available for grant (in shares) 956,089    
2010 Stock Plan | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year