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STOCK BASED COMPENSATION - Narrative (Details)
$ in Millions
12 Months Ended
Jun. 30, 2018
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expense for non-vested awards | $ $ 0.3
Weighted average period for expense recognition 2 years 3 months 12 days
2010 Stock Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of common shares authorized (in shares) 3,000,000
2010 Stock Plan | Restricted stock and stock options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares outstanding (in shares) 933,153
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) 1,453,649
2010 Stock Plan | Restricted Stock  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 1 year