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Composition of Certain Financial Statement Items (Details 6) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Composition Of Certain Financial Statement Items Details 4    
Unrealized gain on marketable equity securities   $ 262
Less: Reclassification of gains included in net loss   (65)
Unrealized gain on marketable securities, net   $ 197