Loans - Delinquent and Nonaccrual Loans by Past Due Status (Details) (USD $)	12 Months Ended
	Jun. 30, 2014 Contract	Jun. 30, 2013 Contract
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	$ 1,867,000	$ 2,485,000
60-89 days past due	917,000	1,447,000
90 days or more past due	5,243,000	6,103,000
Total past due	8,027,000	10,035,000
Current	397,814,000	355,804,000
Total Loans	405,841,000	365,839,000
Loans on Non-accrual	5,899,000	6,326,000
Foreclosure period	2 years
Loans in the process of foreclosure	3,000,000	4,900,000
Nonaccrual loans with recent history of delinquency greater than 90 days	922,000	781,000
Nonaccrual loans making payments pursuant to forbearance agreements	925,000
Financing receivable, recorded investment, 90 days past due and still accruing	266,000	559,000
Number of TDR contracts returned to accrual status	2
Total number of TDR contracts that were modified	8
Financing Receivable, Modifications, Subsequent Default, Number of Contracts		0
Residential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	1,047,000	1,255,000
60-89 days past due	290,000	165,000
90 days or more past due	1,938,000	3,875,000
Total past due	3,275,000	5,295,000
Current	224,098,000	207,231,000
Total Loans	227,373,000	212,526,000
Loans on Non-accrual	2,473,000	3,599,000
Total number of TDR contracts that were modified	3	4
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	2
Nonresidential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	0	215,000
60-89 days past due	504,000	978,000
90 days or more past due	2,688,000	1,655,000
Total past due	3,192,000	2,848,000
Current	110,874,000	88,634,000
Total Loans	114,066,000	91,482,000
Loans on Non-accrual	2,775,000	2,018,000
Total number of TDR contracts that were modified	5	2
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	2
Residential construction & land [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	0	38,000
60-89 days past due	0	0
90 days or more past due	0	0
Total past due	0	38,000
Current	3,005,000	2,653,000
Total Loans	3,005,000	2,691,000
Loans on Non-accrual	0	0
Commercial construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	0	0
60-89 days past due	0	0
90 days or more past due	0	0
Total past due	0	0
Current	1,558,000	3,523,000
Total Loans	1,558,000	3,523,000
Loans on Non-accrual	0	0
Multi-family [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	0	144,000
60-89 days past due	0	0
90 days or more past due	0	463,000
Total past due	0	607,000
Current	4,059,000	4,904,000
Total Loans	4,059,000	5,511,000
Loans on Non-accrual	0	463,000
Home equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	260,000	269,000
60-89 days past due	0	221,000
90 days or more past due	339,000	28,000
Total past due	599,000	518,000
Current	19,979,000	19,853,000
Total Loans	20,578,000	20,371,000
Loans on Non-accrual	339,000	51,000
Consumer installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	51,000	34,000
60-89 days past due	0	5,000
90 days or more past due	0	0
Total past due	51,000	39,000
Current	4,157,000	4,039,000
Total Loans	4,208,000	4,078,000
Loans on Non-accrual	0	0
Commercial loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 days past due	509,000	530,000
60-89 days past due	123,000	78,000
90 days or more past due	278,000	82,000
Total past due	910,000	690,000
Current	30,084,000	24,967,000
Total Loans	30,994,000	25,657,000
Loans on Non-accrual	$ 312,000	$ 195,000