FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value Hierarchy (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Jun. 30, 2014
Liabilities:    
Debt $ 97,500 $ 72,254
Level 1    
Liabilities:    
Debt 0 0
Level 2    
Liabilities:    
Debt 97,500 72,254
Level 3    
Liabilities:    
Debt $ 0 $ 0