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INVESTMENTS (Details) (USD $)
9 Months Ended
Mar. 31, 2013
Available-for-sale securities  
Amortized Cost $ 5,090,000
Unrealized gains (losses) (5,000)
Fair Value (net) 5,085,000
Held-to-maturity securities, fair value 0
Other-than-temporary impairment losses recorded 0
US corporate debt securities
 
Available-for-sale securities  
Amortized Cost 5,090,000
Unrealized gains (losses) (5,000)
Fair Value (net) $ 5,085,000