Employee Benefit Plans (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012
Employee Benefit Plans [Abstract]
Defined Benefit Plan, Contributions by Employer			$ 1,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			10 years
Deferred Compensation Arrangement with Individual, Description			the SERP Plan obligates the Bank to make a contribution to each executive's account on the first business day of each July and permits each executive to defer up to 50% of his or her base salary and 100% of his or her annual bonus to the SERP Plan,
Deferred Compensation Arrangement with Individual, Requisite Service Period			10 calendar years
Deferred Compensation Arrangement with Individual, Compensation Expense	25,000	29,000	47,000	42,000
Postemployment Benefits Liability	$ 513,400		$ 513,400		$ 369,000