v3.26.1
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Average share price period for granted awards   20 days    
Unrecognized expense $ 0      
SARs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years     3 years
Unrecognized compensation expense $ 0      
SARs | Tranche One        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage       20.00%
SARs | Tranche Two        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage       20.00%
SARs | Tranche Three        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage       60.00%
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
Expiration period 10 years      
Employee Stock Option | Executives        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period       3 years
Employee Stock Option | Non-Employee Directors        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period       1 year
Employee Stock Option | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
Employee Stock Option | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 5 years      
Employee Stock Option | Tranche One        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
Employee Stock Option | Tranche Two        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
Employee Stock Option | Tranche Three        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 60.00%      
RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
Unrecognized compensation expense $ 1,100,000      
Weighted average period of recognition 1 year 9 months 18 days      
Vested in period, fair value $ 2,300,000 $ 1,500,000 $ 300,000  
RSUs | Non-Employee Directors        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 1 year      
RSUs | Minimum | Grant Date Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 1 year      
RSUs | Minimum | Period after Grant Date        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 1 year      
RSUs | Maximum | Grant Date Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 5 years      
RSUs | Maximum | Period after Grant Date        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 5 years      
RSUs | Median | Period after Grant Date        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
RSUs | Tranche One        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
RSUs | Tranche Two        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
RSUs | Tranche Three        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 60.00%      
2018 Long Term Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for issuance (in shares) 415,945      
Number of shares available for grant (in shares) 214,253      
Participants' age required under award vesting terms 62 years      
Employees' age required under award vesting terms 55 years      
Number of years of continuous service to be completed by an employee under award vesting terms 15 years      
2018 Plan, 2016 Plan and 2004 Plan | SARs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
Expiration period 10 years      
2018 Plan, 2016 Plan and 2004 Plan | SARs | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 3 years      
2018 Plan, 2016 Plan and 2004 Plan | SARs | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting or performance period 5 years      
2018 Plan, 2016 Plan and 2004 Plan | SARs | Tranche One        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
2018 Plan, 2016 Plan and 2004 Plan | SARs | Tranche Two        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 20.00%      
2018 Plan, 2016 Plan and 2004 Plan | SARs | Tranche Three        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 60.00%