Aging of Past Due Mortgage Loans (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Non-accrual loans:
Non accrual loans	$ 664	$ 1,269
Accruing loans:
Accruing loans 30-59 days past due	560	708
Residential (1-4 family)
Non-accrual loans:
Non accrual loans	570	1,049
Commercial/mixed use
Non-accrual loans:
Non accrual loans	$ 94	$ 220