STOCK-BASED COMPENSATION (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Stock-based compensation        
Stock-based compensation expense $ 836 $ (470) $ 3,660 $ 1,289
Stock options        
Stock-based compensation        
Stock-based compensation expense 112 88 331 356
Stock appreciation rights        
Stock-based compensation        
Stock-based compensation expense 361 316 1,054 980
Restricted stock        
Stock-based compensation        
Stock-based compensation expense 637 389 1,964 2,437
Performance stock        
Stock-based compensation        
Stock-based compensation expense $ (274) $ (1,263) $ 311 $ (2,484)