Loans - Activity and Allocation of Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	$ 7,040	$ 6,177
Charge-offs	1,217	971
Recoveries	96	88
Provision	1,500	1,746
Allowance for Loan Losses, Ending Balance	7,419	7,040
Allowance for loan losses: Ending balance: individually evaluated for impairment	869	1,179
Allowance for loan losses: Ending balance: collectively evaluated for impairment	6,550	5,861
Loans receivables: Ending balance: individually evaluated for impairment	6,838	7,686
Loans Receivable: Ending balance: collectively evaluated for impairment	399,003	358,153
Residential mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	2,627	2,163
Charge-offs	420	421
Recoveries	10	0
Provision	514	885
Allowance for Loan Losses, Ending Balance	2,731	2,627
Allowance for loan losses: Ending balance: individually evaluated for impairment	441	520
Allowance for loan losses: Ending balance: collectively evaluated for impairment	2,290	2,107
Loans receivables: Ending balance: individually evaluated for impairment	2,906	3,434
Loans Receivable: Ending balance: collectively evaluated for impairment	224,467	209,092
Nonresidential mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	2,476	2,076
Charge-offs	309	233
Recoveries	0	0
Provision	769	633
Allowance for Loan Losses, Ending Balance	2,936	2,476
Allowance for loan losses: Ending balance: individually evaluated for impairment	338	305
Allowance for loan losses: Ending balance: collectively evaluated for impairment	2,598	2,171
Loans receivables: Ending balance: individually evaluated for impairment	3,033	2,122
Loans Receivable: Ending balance: collectively evaluated for impairment	111,033	89,360
Residential construction & land [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	37	19
Charge-offs	0	0
Recoveries	0	0
Provision	5	18
Allowance for Loan Losses, Ending Balance	42	37
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	42	37
Loans receivables: Ending balance: individually evaluated for impairment	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	3,005	2,691
Commercial construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	392	407
Charge-offs	0	0
Recoveries	0	0
Provision	(354)	(15)
Allowance for Loan Losses, Ending Balance	38	392
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	331
Allowance for loan losses: Ending balance: collectively evaluated for impairment	38	61
Loans receivables: Ending balance: individually evaluated for impairment	0	1,057
Loans Receivable: Ending balance: collectively evaluated for impairment	1,558	2,466
Multi-family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	139	337
Charge-offs	24	0
Recoveries	7	0
Provision	(63)	(198)
Allowance for Loan Losses, Ending Balance	59	139
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	16
Allowance for loan losses: Ending balance: collectively evaluated for impairment	59	123
Loans receivables: Ending balance: individually evaluated for impairment	0	463
Loans Receivable: Ending balance: collectively evaluated for impairment	4,059	5,048
Home equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	275	187
Charge-offs	44	0
Recoveries	0	0
Provision	130	88
Allowance for Loan Losses, Ending Balance	361	275
Allowance for loan losses: Ending balance: individually evaluated for impairment	87	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	274	275
Loans receivables: Ending balance: individually evaluated for impairment	296	0
Loans Receivable: Ending balance: collectively evaluated for impairment	20,282	20,371
Consumer installment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	222	207
Charge-offs	215	246
Recoveries	75	88
Provision	158	173
Allowance for Loan Losses, Ending Balance	240	222
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	240	222
Loans receivables: Ending balance: individually evaluated for impairment	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	4,208	4,078
Commercial loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	809	645
Charge-offs	205	71
Recoveries	4	0
Provision	203	235
Allowance for Loan Losses, Ending Balance	811	809
Allowance for loan losses: Ending balance: individually evaluated for impairment	3	7
Allowance for loan losses: Ending balance: collectively evaluated for impairment	808	802
Loans receivables: Ending balance: individually evaluated for impairment	603	610
Loans Receivable: Ending balance: collectively evaluated for impairment	30,391	25,047
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Beginning Balance	63	136
Charge-offs	0	0
Recoveries	0	0
Provision	138	(73)
Allowance for Loan Losses, Ending Balance	201	63
Allowance for loan losses: Ending balance: individually evaluated for impairment	0	0
Allowance for loan losses: Ending balance: collectively evaluated for impairment	201	63
Loans receivables: Ending balance: individually evaluated for impairment	0	0
Loans Receivable: Ending balance: collectively evaluated for impairment	$ 0	$ 0