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EMPLOYEE BENEFIT PLANS (Details) - ESOP Shares - shares
Sep. 30, 2016
Sep. 30, 2015
Compensation and Retirement Disclosure [Abstract]    
Allocated shares 2,596,016 2,479,776
Unallocated shares 2,784,579 3,037,831
Employee Stock Ownership Plan (ESOP), Shares in ESOP 5,380,595 5,517,607