XML 23 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $)
Dec. 31, 2012
Jun. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities $ 8,882 $ 7,023
Fair Value, Inputs, Level 1 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities 4,921 4,181
Derivatives      
Total 4,921 4,181
Fair Value, Inputs, Level 2 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities 3,961 2,842
Derivatives 204 (138)
Total 4,165 2,704
Fair Value, Inputs, Level 3 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities      
Derivatives      
Total