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MARKETABLE SECURITIES (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 15,362 $ 13,182
Gross unrealized gain 791 570
Gross unrealized loss (137) (311)
Fair value 16,016 13,441
Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 6,468 4,860
Gross unrealized gain 427 285
Gross unrealized loss (69) (189)
Fair value 6,826 4,956
Available-for-sale Matures After One Year Through Five Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 7,456 6,578
Gross unrealized gain 295 211
Gross unrealized loss (49) (89)
Fair value 7,702 6,700
Available-for-sale Matures After Five Years Through Ten Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 1,438 1,744
Gross unrealized gain 69 74
Gross unrealized loss (19) (33)
Fair value 1,488 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 5,624 4,023
Gross unrealized gain 361 234
Gross unrealized loss (62) (180)
Fair value 5,923 4,077
Government Debentures [Member] | Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 163 329
Gross unrealized gain 24 21
Gross unrealized loss (1)   
Fair value 186 350
Government Debentures [Member] | Available-for-sale Matures After One Year Through Five Years [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 2,387 1,602
Gross unrealized gain 60 49
Gross unrealized loss (5) (12)
Fair value 2,442 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 621 955
Gross unrealized gain 30 45
Gross unrealized loss (9) (14)
Fair value 642 986
Corporate Debt Securities [Member] | Available-for-sale Matures Within One Year [Member]
    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 681 508
Gross unrealized gain 42 30
Gross unrealized loss (6) (9)
Fair value 717 529
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 5,069 4,976
Gross unrealized gain 235 162
Gross unrealized loss (44) (77)
Fair value 5,260 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 817 789
Gross unrealized gain 39 29
Gross unrealized loss (10) (19)
Fair value $ 846 $ 799