Stock-Based Compensation (Schedule Of Stock Option Valuation Assumptions) (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Stock-Based Compensation [Abstract]
Weighted Average Estimated Fair Value Per Share of Options Granted During the Period	$ 4.18		$ 3.18	$ 2.27
Dividend yield	2.10%		2.10%
Common Stock Price Volatility	38.88%		38.88%	44.86%
Risk Free Rate of Return	1.46%		1.53%	0.62%
Expected Option Term (in years)	5 years		5 years	5 years