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Shareholders' Equity (Schedule of Inputs for Fair Value Model) (Details) (USD $)
3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Class of Warrant or Right [Line Items]    
Balance, beginning of period 1,957,033  
Balance, end of period 7,605,771  
Value of warrants issued:    
Change in fair value of warrant derivative liability $ 36,000 $ (129,000)
Balance, end of period 140,000  
Common Stock Purchaser Warrants [Member]
   
Class of Warrant or Right [Line Items]    
Balance, beginning of period 650,003 [1]  
Warrants exercised    [1]  
Balance, end of period 650,003 [1]  
Value of warrants issued:    
Balance, beginning of period 94,000  
Change in fair value of warrant derivative liability 33,000  
Balance, end of period 127,000  
Over Allotment Warrants [Member]
   
Class of Warrant or Right [Line Items]    
Balance, beginning of period 63,598 [1]  
Warrants exercised    [1]  
Balance, end of period 63,598 [1]  
Value of warrants issued:    
Balance, beginning of period 10,000  
Change in fair value of warrant derivative liability 3,000  
Balance, end of period $ 13,000  
[1] Quantity of warrants either issued or outstanding as of the date of valuation.