Stock-Based Compensation (Schedule Of Stock Option Valuation Assumptions) (Details) - $ / shares	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Stock-Based Compensation [Abstract]
Weighted average estimated fair value per share of options granted during the period	$ 3.03	$ 4.52
Dividend yield		1.20%
Common stock price volatility	45.43%	46.85%
Risk free rate of return	1.51%	1.84%
Expected option term (in years)	6 years	6 years