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BANK LINE OF CREDIT (Details)
Jun. 30, 2015
USD ($)
Jul. 05, 2012
USD ($)
bank
Line of Credit Facility [Line Items]    
Number of banks used for Credit Agreement | bank   2
Line of Credit [Member]    
Line of Credit Facility [Line Items]    
Credit Agreement, maximum borrowing capacity   $ 100,000,000
Letters of credit outstanding $ 0  
Credit agreement outstanding $ 0  
Line of credit sublimit for issuance of letters of credit [Member]    
Line of Credit Facility [Line Items]    
Credit Agreement, maximum borrowing capacity   $ 20,000,000