Securities (Narrative) (Details) (USD $)	3 Months Ended	9 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2013 security	Jun. 30, 2012	Mar. 31, 2013 Federal Home Loan Bank Stock [Member]	Mar. 31, 2012 Federal Home Loan Bank Stock [Member]	Mar. 31, 2013 Corporate debt securities [Member]
Schedule of Investments [Line Items]
Securities in Unrealized Loss Positions For Twelve Months Or More, Qualitative Disclosure, Number of Positions		7
Securities in Unrealized Loss Positions For Less Than Twelve Months, Qualitative Disclosure, Number of Positions		44
Proceeds from Sale of Available-for-sale Securities, Debt						$ 759,000
Gross realized gains on sale of available-for-sale securities	0	10,000				11,000
Other than temporary impairment of available-for-sale security	0	0		0	0
Securities Pledged as Collateral for Deposits in Excess of FDIC Insurance Limits, Fair Value	201,300,000	201,300,000	181,600,000
Securities Pledged as Collateral for Potential Borrowings at the Federal Reserve Bank Discount Window	$ 5,000,000	$ 5,000,000	$ 5,300,000