Employee Benefit Plans (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2012
Defined Benefit Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Contributions by Employer			$ 1,500,000
Supplemental Executive Retirement Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Description			up to 50% of his or her base salary and 100% of his or her annual bonus
Defined Contribution Plan, Vesting Period			10 years
Defined Contribution Plan, Cost Recognized	24,000	18,000	71,000	60,000
Postemployment Benefits Liability	$ 551,800		$ 551,800		$ 369,000