Stock-Based Compensation (Schedule Of Stock Option Valuation Assumptions) (Details) - $ / shares	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Stock-Based Compensation [Abstract]
Weighted average estimated fair value per share of options granted during the period	$ 3.13	$ 4.09	$ 3.08	$ 4.11
Dividend yield		1.20%		1.20%
Common stock price volatility	45.43%	46.85%	45.43%	46.85%
Risk free rate of return	1.70%	1.66%	1.60%	1.67%
Expected option term (in years)	6 years	6 years	6 years	6 years