Impaired Loans with Specific Reserves (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Impaired [Line Items]
Carrying Value	$ 711	$ 629
Specific Reserve	245	274
Commercial/mixed use
Financing Receivable, Impaired [Line Items]
Carrying Value	121	220
Specific Reserve	36	118
Residential (1-4 family)
Financing Receivable, Impaired [Line Items]
Carrying Value	590	409
Specific Reserve	$ 209	$ 156