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MARKETABLE SECURITIES (Schedule of Available-for-sale Marketable Securities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Jun. 30, 2013
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 27,654 $ 13,182
Gross unrealized gain 1,237 570
Gross unrealized loss (115) (311)
Fair value 28,776 13,441
Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 17,259 4,860
Gross unrealized gain 774 285
Gross unrealized loss (47) (189)
Fair value 17,986 4,956
Available-for-sale Matures After One Year Through Five Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 8,622 6,578
Gross unrealized gain 368 211
Gross unrealized loss (57) (89)
Fair value 8,933 6,700
Available-for-sale Matures After Five Years Through Ten Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 1,773 1,744
Gross unrealized gain 95 74
Gross unrealized loss (11) (33)
Fair value 1,857 1,785
Stock And Index Linked Notes [Member] | Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 16,882 4,023
Gross unrealized gain 744 234
Gross unrealized loss (47) (180)
Fair value 17,579 4,077
Government Debentures [Member] | Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 103 329
Gross unrealized gain    21
Gross unrealized loss      
Fair value 103 350
Government Debentures [Member] | Available-for-sale Matures After One Year Through Five Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 2,883 1,602
Gross unrealized gain 91 49
Gross unrealized loss (3) (12)
Fair value 2,971 1,639
Government Debentures [Member] | Available-for-sale Matures After Five Years Through Ten Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 625 955
Gross unrealized gain 39 45
Gross unrealized loss (5) (14)
Fair value 659 986
Corporate Debt Securities [Member] | Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 274 508
Gross unrealized gain 30 30
Gross unrealized loss    (9)
Fair value 304 529
Corporate Debt Securities [Member] | Available-for-sale Matures After One Year Through Five Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 5,739 4,976
Gross unrealized gain 277 162
Gross unrealized loss (54) (77)
Fair value 5,962 5,061
Corporate Debt Securities [Member] | Available-for-sale Matures After Five Years Through Ten Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 1,148 789
Gross unrealized gain 56 29
Gross unrealized loss (6) (19)
Fair value $ 1,198 $ 799