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DERIVATIVE FINANCIAL INSTRUMENTS (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Derivative [Line Items]        
Unrealized loss   $ (350)    
Reclassified from accumulated other comprehensive income into interest expense $ 911      
Reclassification period 12 months      
Foreign Exchange Contract [Member] | Buy [Member]        
Derivative [Line Items]        
Derivative notional amount $ 1,017 1,017   $ 4,695
Foreign Exchange Contract [Member] | Sell [Member]        
Derivative [Line Items]        
Derivative notional amount 16,230 16,230   $ 18,425
Interest Rate Swap [Member]        
Derivative [Line Items]        
Outstanding variable rate debt     $ 86,406  
Interest Rate Swap [Member] | Buy [Member]        
Derivative [Line Items]        
Derivative notional amount $ 83,125 $ 83,125