Stock-Based Compensation (Restricted Stock Activity) (Details) (Restricted Stocks [ Member], USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Restricted Stocks [ Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Unvested restricted stock at beginning of period	62,000
Number of Shares, Granted	0	0
Number of Shares, Vested	0	0
Number of Shares, Forfeited	0
Number of Shares, Unvested restricted stock at end of period	62,000
Weighted Average Grant Date Fair Value, Unvested restricted stock at beginning of period	$ 63.25
Weighted Average Grant Date Fair Value, Granted	$ 0.00
Weighted Average Grant Date Fair Value, Vested	$ 0.00
Weighted Average Grant Date Fair Value, Forfeited	$ 0.00
Weighted Average Grant Date Fair Value, Unvested restricted stock at end of period	$ 63.27