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Stock-Based Compensation (Assumptions Used To Estimate Fair Value Of Options Granted) (Details)
3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Stock-Based Compensation [Abstract]    
Volatility 83.66% 70.53%
Risk-free interest rate 0.67% 0.36%
Expected option life 3 years 1 month 6 days 3 years 2 months 12 days