Loans - Schedule of Past Due and Non-Accrual Loans (Detail) (USD $)	Jun. 30, 2014	Jun. 30, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	$ 1,665,000	$ 1,120,000
60-89 Days Past Due	264,000	104,000
90 Days or Greater Past Due	4,288,000	3,368,000
Total Past Due	6,217,000	4,592,000
Loans on Non-accrual	5,179,000	3,979,000
Number of loans past due 90 days or more and still accruing (in loans)	0	0
One- to four-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	607,000	642,000
60-89 Days Past Due	236,000	0
90 Days or Greater Past Due	2,437,000	1,013,000
Total Past Due	3,280,000	1,655,000
Loans on Non-accrual	2,755,000	1,405,000
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	583,000	148,000
60-89 Days Past Due	0	0
90 Days or Greater Past Due	0	0
Total Past Due	583,000	148,000
Loans on Non-accrual	534,000	148,000
Home equity: | First Lien
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 Greater Past Due	0	0
Total Past Due	0	0
Loans on Non-accrual	0	0
Home equity: | Second Lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	159,000	180,000
60-89 Days Past Due	0	29,000
90 Days or Greater Past Due	111,000	268,000
Total Past Due	270,000	477,000
Loans on Non-accrual	150,000	335,000
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	0	16,000
60-89 Days Past Due	0	75,000
90 Days or Greater Past Due	1,500,000	1,984,000
Total Past Due	1,500,000	2,075,000
Loans on Non-accrual	1,500,000	1,988,000
Manufactured homes
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	304,000	115,000
60-89 Days Past Due	27,000	0
90 Days or Greater Past Due	240,000	103,000
Total Past Due	571,000	218,000
Loans on Non-accrual	240,000	103,000
Automobile and other secured loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	0	18,000
60-89 Days Past Due	0	0
90 Days or Greater Past Due	0	0
Total Past Due	0	18,000
Loans on Non-accrual	0	0
Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	12,000	1,000
60-89 Days Past Due	1,000	0
90 Days or Greater Past Due	0	0
Total Past Due	13,000	1,000
Loans on Non-accrual	$ 0	$ 0