Loans and Allowance for Loan Losses - Delinquent and Nonaccrual Loans by Past Due Status (Details) (USD $)	Mar. 31, 2014 Contract	Jun. 30, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 2,144,000	$ 2,485,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,232,000	1,447,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	3,921,000	6,103,000
Total Past Due	8,297,000	10,035,000
Financing Receivable, Recorded Investment, Current	390,710,000	355,804,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	399,007,000	365,839,000
Financing Receivable, Recorded Investment, Nonaccrual Status	5,811,000	6,326,000
Foreclosure period (in years)	2 years
Loans in the process of foreclosure	3,700,000	4,900,000
Nonaccrual Loans With Recent History Of Delinquency Greater Than 90 Days	2,200,000	781,000
Nonaccrual Loans Making Payments Pursuant To Forbearance Agreements	1,000,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	269,000	559,000
Financing Receivable, Modifications In The Past Twelve Months, Number Of Contracts	0
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	174,000	1,255,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	744,000	165,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	2,433,000	3,875,000
Total Past Due	3,351,000	5,295,000
Financing Receivable, Recorded Investment, Current	222,959,000	207,231,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	226,310,000	212,526,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,319,000	3,599,000
Nonresidential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,724,000	215,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	785,000	978,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,062,000	1,655,000
Total Past Due	3,571,000	2,848,000
Financing Receivable, Recorded Investment, Current	104,433,000	88,634,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	108,004,000	91,482,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,937,000	2,018,000
Residential construction and land [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	0	38,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	0	0
Total Past Due	0	38,000
Financing Receivable, Recorded Investment, Current	3,229,000	2,653,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	3,229,000	2,691,000
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Commercial construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	0	0
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	0	0
Total Past Due	0	0
Financing Receivable, Recorded Investment, Current	2,517,000	3,523,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	2,517,000	3,523,000
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Multi-family [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	0	144,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	0	463,000
Total Past Due	0	607,000
Financing Receivable, Recorded Investment, Current	4,112,000	4,904,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	4,112,000	5,511,000
Financing Receivable, Recorded Investment, Nonaccrual Status	0	463,000
Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	52,000	269,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	96,000	221,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	221,000	28,000
Total Past Due	369,000	518,000
Financing Receivable, Recorded Investment, Current	20,124,000	19,853,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	20,493,000	20,371,000
Financing Receivable, Recorded Investment, Nonaccrual Status	243,000	51,000
Consumer installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	44,000	34,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,000	5,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,000	0
Total Past Due	47,000	39,000
Financing Receivable, Recorded Investment, Current	4,031,000	4,039,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	4,078,000	4,078,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,000	0
Commercial loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	150,000	530,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	605,000	78,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	204,000	82,000
Total Past Due	959,000	690,000
Financing Receivable, Recorded Investment, Current	29,305,000	24,967,000
Loans and Leases Receivable, Gross, Carrying Amount, Total	30,264,000	25,657,000
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 311,000	$ 195,000