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Stock-based Compensation Plans (Options Outstanding and Exercisable) (Details) (USD $)
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Stock-Based Compensation Plans [Abstract]      
Exercise Prices $ 12.50    
Number Outstanding 103,700 144,834 171,750
Outstanding at end of year 103,700 144,834 171,750
Weighted Average Remaining Contractual Life (in years) 6 years 3 months    
Weighted Average Exercise Price $ 12.50 $ 12.50 $ 12.36