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Employee Stock Ownership Plan (Common Stock Held By The ESOP) (Detail) - USD ($)
Dec. 31, 2015
Sep. 30, 2015
Oct. 06, 2008
Allocated shares 184,100 164,409  
Unearned shares 0 19,691  
Total ESOP shares 184,100 184,100 203,363
Fair value of unearned shares $ 0 $ 669,000