Stock-Based Compensation (Summary Of Option Activity) (Details) - Jun. 30, 2015 - USD ($) $ / shares in Units, $ in Thousands	Total
Stock Options [Roll Forward]
Outstanding, Shares, Beginning Balance	68,675
Granted, shares	0
Foreited, shares	0
Expired, Shares	0
Exercised, Shares	(67,865)
Outstanding, Shares, Ending Balance	810
Outstanding, Weighted Average Exercise Price, Beginning Balance	$ 29.27
Granted, Weighted Average Exercise Price	0.00
Forfeited, Weighted Average Exercise Price	0.00
Expired, Weighted Average Exercise Price	0.00
Exercised, Weighted Average Exercise Price	29.25
Outstanding, Weighted Average Exercise Price, Ending Balance	$ 31.26
Outstanding, Weighted Average Remaining Contractual Term (in years)	2 months
Outstanding, Aggregate Intrinsic Value, Ending Balance	$ 13