Securities - Narrative (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Security	Dec. 31, 2012	Jun. 30, 2013
Schedule of Investments [Line Items]
Securities in Unrealized Loss Positions For Twelve Months Or More, Qualitative Disclosure, Number of Positions			97
Securities in Unrealized Loss Positions For Less Than Twelve Months, Qualitative Disclosure, Number of Positions			22
Proceeds from Sale of Available-for-sale Securities, Debt	$ 0	$ 10,000	$ 0	$ 10,000
Gross realized gains on sale of available-for-sale securities	0	10,000	0	10,000
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	187,400,000		187,400,000		200,900,000
Securities Pledged as Collateral for Potential Borrowings at the Federal Reserve Bank Discount Window	5,200,000		5,200,000		5,200,000
Available for sale securities transferred at fair value to held to maturity			11,735,000	0
Unrealized losses on transfer of securities	805,000		805,000
Federal Home Loan Bank Stock [Member]
Schedule of Investments [Line Items]
Other than temporary impairment of available-for-sale security	$ 0	$ 0	$ 0	$ 0