Loans, Delinquent and Nonaccrual Loans by Past Due Status (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	$ 4,330,000	$ 8,027,000
Current	446,425,000	397,814,000
Total Loans	450,755,000	405,841,000
Loans on Non-accrual	$ 4,608,000	5,899,000
Foreclosure period	2 years
Loans in the process of foreclosure	$ 1,200,000	3,000,000
Nonaccrual loans with recent history of delinquency greater than 90 days	2,600,000	922,000
Nonaccrual loans making payments pursuant to forbearance agreements	276,000
Financing receivable, recorded investment, 90 days past due and still accruing	84,000	266,000
30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,869,000	1,867,000
60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	336,000	917,000
90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	2,125,000	5,243,000
Residential Real Estate [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	2,347,000	3,275,000
Current	224,301,000	224,098,000
Total Loans	226,648,000	227,373,000
Loans on Non-accrual	1,087,000	2,473,000
Residential Real Estate [Member] | Residential Real Estate [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,233,000	1,047,000
Residential Real Estate [Member] | Residential Real Estate [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	329,000	290,000
Residential Real Estate [Member] | Residential Real Estate [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	785,000	1,938,000
Residential Real Estate [Member] | Construction and Land [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	28,000	0
Current	3,593,000	3,005,000
Total Loans	3,621,000	3,005,000
Loans on Non-accrual	0	0
Residential Real Estate [Member] | Construction and Land [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	28,000	0
Residential Real Estate [Member] | Construction and Land [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Residential Real Estate [Member] | Construction and Land [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Residential Real Estate [Member] | Multi-family [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Current	4,287,000	4,059,000
Total Loans	4,287,000	4,059,000
Loans on Non-accrual	0	0
Residential Real Estate [Member] | Multi-family [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Residential Real Estate [Member] | Multi-family [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Residential Real Estate [Member] | Multi-family [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Commercial Real Estate [Member] | Real Estate Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,472,000	3,192,000
Current	140,851,000	110,874,000
Total Loans	142,323,000	114,066,000
Loans on Non-accrual	2,964,000	2,775,000
Commercial Real Estate [Member] | Real Estate Mortgage [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	339,000	0
Commercial Real Estate [Member] | Real Estate Mortgage [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,000	504,000
Commercial Real Estate [Member] | Real Estate Mortgage [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,132,000	2,688,000
Commercial Real Estate [Member] | Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Current	8,936,000	1,558,000
Total Loans	8,936,000	1,558,000
Loans on Non-accrual	0	0
Commercial Real Estate [Member] | Construction [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Commercial Real Estate [Member] | Construction [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Commercial Real Estate [Member] | Construction [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Consumer Loan [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	277,000	599,000
Current	20,742,000	19,979,000
Total Loans	21,019,000	20,578,000
Loans on Non-accrual	169,000	339,000
Consumer Loan [Member] | Home Equity [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	244,000	260,000
Consumer Loan [Member] | Home Equity [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Consumer Loan [Member] | Home Equity [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	33,000	339,000
Consumer Loan [Member] | Consumer Installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	31,000	51,000
Current	4,092,000	4,157,000
Total Loans	4,123,000	4,208,000
Loans on Non-accrual	0	0
Consumer Loan [Member] | Consumer Installment [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	25,000	51,000
Consumer Loan [Member] | Consumer Installment [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	6,000	0
Consumer Loan [Member] | Consumer Installment [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	0
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	175,000	910,000
Current	39,623,000	30,084,000
Total Loans	39,798,000	30,994,000
Loans on Non-accrual	388,000	312,000
Commercial Loans [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	509,000
Commercial Loans [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	0	123,000
Commercial Loans [Member] | 90 days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	$ 175,000	$ 278,000