Mortgage Loan Servicing and Loans Originated for Sale (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013 category	Jun. 30, 2012 category	Jun. 30, 2011
Servicing Assets at Fair Value [Line Items]
CPR assumption (weighted-average)	24.90%	26.61%
Weighted-average discount rate	9.11%	9.10%
MSA net carrying value	$ 334,000	$ 327,000
Mortgage servicing assets, fair value	395,000	398,000	589,000
Allowance for mortgage servicing assets	200,000	164,000	76,000
Number of categories for mortgage servicing assets	5	4
Additions	104,000	106,000	16,000
Amortization	61,000	45,000	45,000
Interest-only strips, fair value	98,000	130,000
Unrealized gain on interest-only strips, gross	96,000	127,000
Interest-only strips, unamortized cost	2,000	3,000
Additions to interest-only strips	0	0	0
Amortization of interest-only strips	1,000	1,000	1,000
Loans Serviced for Others [Member]
Servicing Assets at Fair Value [Line Items]
Escrow balance	$ 283,000	$ 302,000
Loans Originated for Sale [Member] | Sales to One Investor [Member]
Servicing Assets at Fair Value [Line Items]
Loans originated for sale, sold to a single investor	20.00%	43.00%	45.00%