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Stock-Based Compensation (Schedule of Non-Qualified Stock Options Activity) (Details) - Jun. 30, 2015 - Non Qualified Options - shares
Total
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at beginning of year 132,100
Granted 0
Exercised (4,800)
Canceled 0
Outstanding at June 30, 2015 127,300
Exercisable at June 30, 2015 83,100
Available for grant at June 30, 2015 234,026