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Regulatory Capital Requirements (Narrative) (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 29, 2012
Disclosure Regulatory Capital Requirements Narrative [Abstract]    
Capital to Risk Weighted Assets 24.90% 19.20%
Bank's Tier I risk-based capital ratio 23.60% 17.90%
Bank's Tier I (core) capital ratio 13.50% 12.60%
Tier I (core) capital requirement   $ 73,334